PlexPlaylist_UI subtree merge

feat: Implement internationalization and rename project

Merge commit 'a745adc1ab02adbd17ed19574f47070f87eba50b'

app/config.json

@@ -2,12 +2,12 @@
     "theme": "auto",
     "token": "",
     "server_url": "",
-    "server_scheme": "https",
+    "server_scheme": "http",
     "server_port": "32400",
     "timeout": 9,
     "library_name": "",
-    "sync_mode": "merge_local_primary",
+    "sync_mode": "local_force",
-    "local_path": "playlist",
+    "local_path": "playlists",
     "path_rules": [],
     "path_mapping": {
         "mode": "SIMPLE",
@@ -21,8 +21,8 @@
     },
     "schedule_mode": "DISABLED",
     "schedule_cron": "",
-    "schedule_daily_time": "02:00",
+    "schedule_daily_time": "00:00",
     "schedule_weekly_days": [0],
-    "schedule_weekly_time": "03:00",
+    "schedule_weekly_time": "00:00",
     "schedule_auto_watch": false
 }

app/utils/config.py

@@ -120,7 +120,8 @@ class ServerConfig:
         }
         with open(CONFIG_PATH, "w", encoding="utf-8") as f:
             json.dump(config, f, indent=4, ensure_ascii=False)
-        logger.info(f"Server config saved: {config}")
+        logger.info(f"Server config saved.")
+        logger.debug(f"Saved server config: {config}")
 
     def set_url(self, url: str) -> None:
         self.url = url

docker-compose.yml

@@ -5,7 +5,8 @@ services:
     ports:
       - "8888:8080"
     volumes:
-      - path_to_your_playlist:/app/playlist
+      - PATH_TO_YOUR_PLAYLISTS:/app/playlists
+      - PATH_TO_YOUR_BACKUP:/app/backup
     environment:
       - PYTHONUNBUFFERED=1
       - PYTHONDONTWRITEBYTECODE=1

frontend/App.tsx

@@ -15,7 +15,7 @@ import { SYNC_BANNER_PADDING_X, SYNC_BANNER_PADDING_Y, SYNC_BANNER_MIN_WIDTH } f
 import ServerPanel from './components/ServerPanel';
 import StrategySelector from './components/StrategySelector';
 import ConnectionModal from './components/ConnectionModal';
-import { ArrowLeftRight, ShieldCheck, X, Server, ServerOff, Clock, Eye, EyeOff, Type, Code2 } from 'lucide-react';
+import { ArrowLeftRight, ShieldCheck, X, Server, ServerOff, Clock, Eye, EyeOff, Type, Code2, Archive } from 'lucide-react';
 
 interface Toast {
   id: number;
@@ -519,7 +519,7 @@ const App: React.FC = () => {
 
   const getScheduleDisplayInfo = () => {
     const result = { 
-        label: 'Schedule', 
+        label: 'Auto-Sync', 
         value: 'Not configured', 
         active: false,
         autoWatch: scheduleSettings.autoWatch 
@@ -531,13 +531,19 @@ const App: React.FC = () => {
       return result;
     }
     
-    let label = 'Schedule';
+    let label = 'Auto-Sync';
-    if (scheduleSettings.mode === ScheduleMode.CRON) label = 'Cron Schedule';
+    if (scheduleSettings.mode === ScheduleMode.CRON) label = 'Cron-Sync';
-    else if (scheduleSettings.mode === ScheduleMode.DAILY) label = 'Daily Schedule';
+    else if (scheduleSettings.mode === ScheduleMode.DAILY) label = 'Daily-Sync';
-    else if (scheduleSettings.mode === ScheduleMode.WEEKLY) label = 'Weekly Schedule';
+    else if (scheduleSettings.mode === ScheduleMode.WEEKLY) label = 'Weekly-Sync';
 
     result.label = label;
-    result.value = nextRunTime ? `Next: ${nextRunTime}` : 'Calculating...';
+    
+    if (scheduleSettings.mode === ScheduleMode.CRON && !scheduleSettings.cronExpression) {
+        result.value = 'Not Set';
+    } else {
+        result.value = nextRunTime ? `${nextRunTime}` : 'Calculating...';
+    }
+
     result.active = true;
     return result;
   };
@@ -549,13 +555,16 @@ const App: React.FC = () => {
     let count = 0;
     let modeLabel = '';
     let Icon = Type;
+    let label = 'Mapping';
 
     if (config.mode === PathMappingMode.SIMPLE) {
         modeLabel = 'Simple';
+        label = 'Simple-Mapping';
         count = config.simple.length;
         Icon = Type;
     } else {
         modeLabel = 'Regex';
+        label = 'Regex-Mapping';
         count = config.regex.localPre.length +
                 config.regex.localPost.length + 
                 config.regex.remotePre.length + 
@@ -565,7 +574,7 @@ const App: React.FC = () => {
 
     if (count === 0) {
         return {
-            label: 'Path Mapping',
+            label: 'Mapping',
             value: 'Not Set',
             active: false,
             Icon: Icon
@@ -573,7 +582,7 @@ const App: React.FC = () => {
     }
 
     return {
-        label: 'Path Mapping',
+        label: label,
         value: `${modeLabel} (${count})`,
         active: true,
         Icon: Icon
@@ -582,6 +591,24 @@ const App: React.FC = () => {
 
   const pathMappingInfo = getPathMappingDisplayInfo(pathMappingConfig);
 
+  // Helper: Calculate Backup Info
+  const getBackupDisplayInfo = (settings: BackupSettings) => {
+    if (!settings.enabled) {
+        return {
+            label: 'Backups',
+            value: 'Disabled',
+            active: false
+        };
+    }
+    return {
+        label: 'Backups',
+        value: `Keep ${settings.retentionCount}`,
+        active: true
+    };
+  };
+
+  const backupInfo = getBackupDisplayInfo(backupSettings);
+
   return (
     <div className="min-h-screen flex flex-col bg-gray-900 text-gray-100 font-sans overflow-hidden bg-[radial-gradient(ellipse_at_top,_var(--tw-gradient-stops))] from-gray-800 via-gray-900 to-black">
       
@@ -655,37 +682,44 @@ const App: React.FC = () => {
               
               {/* Normal Toolbar Right */}
               <div className="flex items-center gap-4">
-                  {/* Path Mapping Info */}
+                  
-                  <div className="flex flex-col items-end hidden md:flex border-r border-gray-700/50 pr-4 mr-1">
+                  {/* Unified Status Dock */}
-                     <span className="text-[10px] uppercase font-bold text-gray-500 tracking-wider">
+                  <div className="hidden md:flex items-center bg-gray-900/40 border border-gray-700/50 rounded-lg p-1 mr-2 backdrop-blur-sm shadow-sm transition-all hover:bg-gray-900/60 hover:border-gray-600/50">
-                       {pathMappingInfo.label}
+                      
-                     </span>
+                      {/* Path Mapping Section */}
-                     <div className={`text-xs font-mono flex items-center gap-1.5 ${pathMappingInfo.active ? 'text-plex-orange' : 'text-gray-600'}`}>
+                      <div className="flex flex-col px-3 py-0.5 border-r border-gray-700/30 w-[120px] group/item">
-                        {pathMappingInfo.active && <pathMappingInfo.Icon size={12} />}
+                         <span className={`text-[9px] font-bold uppercase tracking-widest transition-colors ${pathMappingInfo.active ? 'text-plex-orange' : 'text-gray-500 group-hover/item:text-gray-400'}`}>{pathMappingInfo.label}</span>
-                        <span>{pathMappingInfo.value}</span>
+                         <div className={`flex items-center gap-1.5 text-xs font-medium ${pathMappingInfo.active ? 'text-blue-400' : 'text-gray-600'}`}>
+                            <pathMappingInfo.Icon size={12} strokeWidth={2.5} className="flex-shrink-0" />
+                            <span className="truncate">{pathMappingInfo.value === 'Not Set' ? 'None' : pathMappingInfo.value}</span>
                          </div>
                       </div>
 
-                  {/* Schedule Info */}
+                      {/* Backup Section */}
-                  <div className="flex flex-col items-end mr-2 md:mr-0 hidden md:flex">
+                      <div className="flex flex-col px-3 py-0.5 border-r border-gray-700/30 w-[100px] group/item">
-                     <span className="text-[10px] uppercase font-bold text-gray-500 tracking-wider">
+                         <span className={`text-[9px] font-bold uppercase tracking-widest transition-colors ${backupInfo.active ? 'text-plex-orange' : 'text-gray-500 group-hover/item:text-gray-400'}`}>{backupInfo.label}</span>
-                       {scheduleInfo.label}
+                         <div className={`flex items-center gap-1.5 text-xs font-medium ${backupInfo.active ? 'text-indigo-400' : 'text-gray-600'}`}>
-                     </span>
+                            <Archive size={12} strokeWidth={2.5} className="flex-shrink-0" />
-                     <div className="text-xs font-mono flex items-center gap-1.5">
+                            <span className="truncate">{backupInfo.active ? backupInfo.value.replace('Keep ', 'Retain: ') : 'Disabled'}</span>
-                       {/* Schedule Part */}
+                         </div>
-                       <div className={`flex items-center gap-1.5 ${scheduleInfo.active ? 'text-plex-orange' : 'text-gray-600'}`}>
-                          {scheduleInfo.active && <Clock size={12} />}
-                          <span>{scheduleInfo.value}</span>
                       </div>
 
-                       {/* Watch Part */}
+                      {/* Schedule Section */}
-                       <span className="text-gray-700 mx-0.5">|</span>
+                      <div className="flex flex-col px-3 py-0.5 w-[180px] group/item">
+                         <div className="flex items-center justify-between">
+                            <span className={`text-[9px] font-bold uppercase tracking-widest transition-colors ${scheduleInfo.active ? 'text-plex-orange' : 'text-gray-500 group-hover/item:text-gray-400'}`}>{scheduleInfo.label}</span>
+                            {/* Watch Indicator Badge */}
                             <div 
-                         className={`flex items-center gap-1 ${scheduleInfo.autoWatch ? 'text-plex-orange' : 'text-gray-600'}`} 
+                                className={`flex items-center gap-1 px-1 rounded-[2px] transition-colors ${scheduleInfo.autoWatch ? 'text-plex-orange bg-plex-orange/10' : 'text-gray-700 bg-gray-800'}`}
-                         title={scheduleInfo.autoWatch ? "Local Playlist Monitoring Enabled" : "Local Playlist Monitoring Disabled"}
+                                title={scheduleInfo.autoWatch ? "Watch Mode: Active" : "Watch Mode: Disabled"}
                             >
-                           {scheduleInfo.autoWatch ? <Eye size={12} /> : <EyeOff size={12} />}
+                                {scheduleInfo.autoWatch ? <Eye size={9} /> : <EyeOff size={9} />}
-                           <span className="text-[10px] font-sans font-bold">WATCH</span>
+                                <span className="text-[8px] font-bold uppercase">Watch</span>
+                            </div>
+                         </div>
+                         <div className={`flex items-center gap-1.5 text-xs font-medium mt-0.5 ${scheduleInfo.active ? 'text-green-400' : 'text-gray-600'}`}>
+                            <Clock size={12} strokeWidth={2.5} className="flex-shrink-0" />
+                            <span className="truncate">{scheduleInfo.active ? scheduleInfo.value : 'Disabled'}</span>
                          </div>
                       </div>
                   </div>
@@ -693,8 +727,8 @@ const App: React.FC = () => {
                   {/* Connection Status Button */}
                   <button 
                     onClick={() => setIsConnectionModalOpen(true)}
-                    className={`flex items-center justify-center w-9 h-9 rounded-full border transition-all duration-300 hover:scale-105 active:scale-95 shadow-md ${
+                    className={`flex items-center justify-center w-9 h-9 rounded-full border transition-all duration-300 hover:scale-105 active:scale-95 shadow-md 
-                      isConnected
+                      ${isConnected 
                         ? "bg-green-500/10 border-green-500/50 text-green-400 hover:bg-green-500/20 hover:shadow-green-500/20"
                         : "bg-red-500/10 border-red-500/50 text-red-400 hover:bg-red-500/20 hover:shadow-red-500/20"
                       }`}

sample-front-end/App.tsx

@@ -1,3 +1,4 @@
+
 import React, { useEffect, useState, useCallback, useRef } from 'react';
 import { Playlist, ServerType, SyncStrategy, PlexServerConnection, PathMappingConfig, PathMappingMode, SyncState, ScheduleSettings, ScheduleMode, BackupSettings } from './types';
 import { apiService } from './services/api';
@@ -15,7 +16,8 @@ import { SYNC_BANNER_PADDING_X, SYNC_BANNER_PADDING_Y, SYNC_BANNER_MIN_WIDTH } f
 import ServerPanel from './components/ServerPanel';
 import StrategySelector from './components/StrategySelector';
 import ConnectionModal from './components/ConnectionModal';
-import { ArrowLeftRight, ShieldCheck, X, Server, ServerOff, Clock, Eye, EyeOff, Type, Code2, Archive } from 'lucide-react';
+import { ArrowLeftRight, ShieldCheck, X, Server, ServerOff, Clock, Eye, EyeOff, Type, Code2, Archive, Languages } from 'lucide-react';
+import { useLanguage } from './LanguageContext';
 
 interface Toast {
   id: number;
@@ -112,6 +114,7 @@ const useStripeAnimation = (syncState: SyncState) => {
 };
 
 const App: React.FC = () => {
+  const { t, language, setLanguage } = useLanguage();
   const [localPlaylists, setLocalPlaylists] = useState<Playlist[]>([]);
   const [cloudPlaylists, setCloudPlaylists] = useState<Playlist[]>([]);
   const [cloudServerInfo, setCloudServerInfo] = useState<PlexServerConnection | undefined>(undefined);
@@ -131,6 +134,7 @@ const App: React.FC = () => {
 
   // Connection Modal State
   const [isConnectionModalOpen, setIsConnectionModalOpen] = useState(false);
+  const [isLangMenuOpen, setIsLangMenuOpen] = useState(false);
 
   // Strategy State
   const [currentStrategy, setCurrentStrategy] = useState<SyncStrategy>(SyncStrategy.LOCAL_OVERWRITE);
@@ -250,7 +254,7 @@ const App: React.FC = () => {
       localAbortRef.current.abort();
       localAbortRef.current = null;
       setLoadingLocal(false);
-      addToast("Local refresh cancelled.");
+      addToast(t('toasts.localRefreshCancelled'));
     }
   };
 
@@ -284,7 +288,7 @@ const App: React.FC = () => {
       cloudAbortRef.current.abort();
       cloudAbortRef.current = null;
       setLoadingCloud(false);
-      addToast("Cloud refresh cancelled.");
+      addToast(t('toasts.cloudRefreshCancelled'));
     }
   };
 
@@ -302,13 +306,13 @@ const App: React.FC = () => {
   // Handle Strategy Change
   const handleStrategyChange = (strategy: SyncStrategy, label: string) => {
     setCurrentStrategy(strategy);
-    addToast(`Selected strategy "${label}" has been saved.`);
+    addToast(t('toasts.strategySaved', { strategy: label }));
   };
 
   // Handle Path Mapping Save
   const handleSavePathMapping = (config: PathMappingConfig) => {
     setPathMappingConfig(config);
-    addToast('Path mapping rules have been saved.');
+    addToast(t('toasts.mappingSaved'));
   };
 
   // Handle Backup Settings Save
@@ -316,9 +320,9 @@ const App: React.FC = () => {
     const result = await apiService.saveBackupSettings(settings);
     if (result.status === 'success') {
       setBackupSettings(settings);
-      addToast('Backup settings have been saved.');
+      addToast(t('toasts.backupSaved'));
     } else {
-      addToast('Failed to save backup settings.');
+      addToast(t('toasts.backupFailed'));
     }
   };
 
@@ -332,15 +336,15 @@ const App: React.FC = () => {
        setScheduleSettings(settings);
 
        if (settings.mode === ScheduleMode.DISABLED) {
-          addToast("Scheduled tasks disabled.");
+          addToast(t('toasts.scheduleDisabled'));
        } else if (settings.mode === ScheduleMode.CRON && settings.cronExpression.trim() === '') {
-          addToast("Scheduled tasks disabled (Empty Cron).");
+          addToast(t('toasts.scheduleEmpty'));
        } else {
-          addToast("Scheduled task started successfully.");
+          addToast(t('toasts.scheduleStarted'));
        }
        return true;
     } else {
-       addToast(result.message || "Failed to update schedule.");
+       addToast(result.message || t('toasts.scheduleFailed'));
        return false;
     }
   };
@@ -375,7 +379,7 @@ const App: React.FC = () => {
 
     } else {
       setSyncState(SyncState.ERROR);
-      addToast("Sync failed. Please check connection.");
+      addToast(t('toasts.syncFailed'));
       setTimeout(() => setSyncState(SyncState.IDLE), SYNC_ERROR_RESET_MS);
     }
   };
@@ -408,21 +412,21 @@ const App: React.FC = () => {
   // Helper: Calculate Next Run Info
   const getScheduleDisplayInfo = (settings: ScheduleSettings) => {
     const result = { 
-        label: 'Schedule', 
+        label: t('schedule.schedule'), 
-        value: 'Not configured', 
+        value: t('schedule.notConfigured'), 
         active: false,
         autoWatch: settings.autoWatch 
     };
 
     if (settings.mode === ScheduleMode.DISABLED) {
-      result.label = 'Auto-Sync';
+      result.label = t('dashboard.autoSync');
-      result.value = 'Disabled';
+      result.value = t('common.disabled');
       return result;
     }
 
     if (settings.mode === ScheduleMode.CRON) {
-      result.label = 'Cron Schedule';
+      result.label = t('schedule.cron');
-      result.value = settings.cronExpression || 'Pending...';
+      result.value = settings.cronExpression || t('server.waiting');
       result.active = true;
       return result;
     }
@@ -452,8 +456,8 @@ const App: React.FC = () => {
        const activeDays = [...settings.weeklyDays].sort();
        
        if (activeDays.length === 0) {
-           result.label = 'Weekly Schedule';
+           result.label = t('schedule.weekly');
-           result.value = 'No days selected';
+           result.value = t('common.none');
            return result;
        }
 
@@ -487,12 +491,12 @@ const App: React.FC = () => {
        const isTomorrow = new Date(now.getTime() + 86400000).getDate() === nextRun.getDate();
        
        let dateStr = '';
-       if (isToday) dateStr = 'Today';
+       if (isToday) dateStr = t('schedule.today');
-       else if (isTomorrow) dateStr = 'Tomorrow';
+       else if (isTomorrow) dateStr = t('schedule.tomorrow');
        else dateStr = days[nextRun.getDay()];
 
-       result.label = `${settings.mode === ScheduleMode.DAILY ? 'Daily' : 'Weekly'} Schedule`;
+       result.label = settings.mode === ScheduleMode.DAILY ? t('schedule.daily') : t('schedule.weekly');
-       result.value = `${dateStr} at ${timeStr}`;
+       result.value = `${dateStr} @ ${timeStr}`;
        result.active = true;
        return result;
     }
@@ -509,6 +513,7 @@ const App: React.FC = () => {
     let Icon = Type;
 
     if (config.mode === PathMappingMode.SIMPLE) {
+        modeLabel = t('common.none').replace('None', 'Simple'); // Fallback hack if simple not in dict, but it is in mapping
         modeLabel = 'Simple';
         count = config.simple.length;
         Icon = Type;
@@ -523,15 +528,15 @@ const App: React.FC = () => {
 
     if (count === 0) {
         return {
-            label: 'Path Mapping',
+            label: t('dashboard.mapping'),
-            value: 'Not Set',
+            value: t('dashboard.notSet'),
             active: false,
             Icon: Icon
         };
     }
 
     return {
-        label: 'Path Mapping',
+        label: t('dashboard.mapping'),
         value: `${modeLabel} (${count})`,
         active: true,
         Icon: Icon
@@ -544,14 +549,14 @@ const App: React.FC = () => {
   const getBackupDisplayInfo = (settings: BackupSettings) => {
     if (!settings.enabled) {
         return {
-            label: 'Backups',
+            label: t('dashboard.backup'),
-            value: 'Disabled',
+            value: t('common.disabled'),
             active: false
         };
     }
     return {
-        label: 'Backups',
+        label: t('dashboard.backup'),
-        value: `Keep ${settings.retentionCount}`,
+        value: t('dashboard.keep', { count: settings.retentionCount }),
         active: true
     };
   };
@@ -629,7 +634,7 @@ const App: React.FC = () => {
                    <ArrowLeftRight size={24} strokeWidth={2.5} />
                 </div>
                 <h1 className="text-xl font-bold tracking-tight text-white">
-                  Plex<span className="text-plex-orange">Sync</span>
+                  <span className="text-plex-orange">PMS</span> Playlist Sync
                 </h1>
               </div>
               
@@ -641,42 +646,72 @@ const App: React.FC = () => {
                       
                       {/* Path Mapping Section */}
                       <div className="flex flex-col px-3 py-0.5 border-r border-gray-700/30 min-w-[90px] group/item">
-                         <span className="text-[9px] font-bold text-gray-500 uppercase tracking-widest group-hover/item:text-gray-400 transition-colors">Mapping</span>
+                         <span className="text-[9px] font-bold text-gray-500 uppercase tracking-widest group-hover/item:text-gray-400 transition-colors">{pathMappingInfo.label}</span>
                          <div className={`flex items-center gap-1.5 text-xs font-medium ${pathMappingInfo.active ? 'text-blue-400' : 'text-gray-600'}`}>
                             <pathMappingInfo.Icon size={12} strokeWidth={2.5} />
-                            <span className="truncate">{pathMappingInfo.value === 'Not Set' ? 'None' : pathMappingInfo.value}</span>
+                            <span className="truncate">{pathMappingInfo.value}</span>
                          </div>
                       </div>
 
                       {/* Backup Section */}
                       <div className="flex flex-col px-3 py-0.5 border-r border-gray-700/30 min-w-[90px] group/item">
-                         <span className="text-[9px] font-bold text-gray-500 uppercase tracking-widest group-hover/item:text-gray-400 transition-colors">Backup</span>
+                         <span className="text-[9px] font-bold text-gray-500 uppercase tracking-widest group-hover/item:text-gray-400 transition-colors">{backupInfo.label}</span>
                          <div className={`flex items-center gap-1.5 text-xs font-medium ${backupInfo.active ? 'text-indigo-400' : 'text-gray-600'}`}>
                             <Archive size={12} strokeWidth={2.5} />
-                            <span>{backupInfo.active ? backupInfo.value.replace('Keep ', 'Retain: ') : 'Disabled'}</span>
+                            <span>{backupInfo.active ? t('dashboard.retain', { count: backupSettings.retentionCount }) : backupInfo.value}</span>
                          </div>
                       </div>
 
                       {/* Schedule Section */}
                       <div className="flex flex-col px-3 py-0.5 min-w-[140px] group/item">
                          <div className="flex items-center justify-between">
-                            <span className="text-[9px] font-bold text-gray-500 uppercase tracking-widest group-hover/item:text-gray-400 transition-colors">Auto-Sync</span>
+                            <span className="text-[9px] font-bold text-gray-500 uppercase tracking-widest group-hover/item:text-gray-400 transition-colors">{t('dashboard.autoSync')}</span>
                             {/* Watch Indicator Badge */}
                             <div 
                                 className={`flex items-center gap-1 px-1 rounded-[2px] transition-colors ${scheduleInfo.autoWatch ? 'text-plex-orange bg-plex-orange/10' : 'text-gray-700 bg-gray-800'}`}
-                                title={scheduleInfo.autoWatch ? "Watch Mode: Active" : "Watch Mode: Disabled"}
+                                title={scheduleInfo.autoWatch ? t('dashboard.watchModeActive') : t('dashboard.watchModeDisabled')}
                             >
                                 {scheduleInfo.autoWatch ? <Eye size={9} /> : <EyeOff size={9} />}
-                                <span className="text-[8px] font-bold uppercase">Watch</span>
+                                <span className="text-[8px] font-bold uppercase">{t('dashboard.watch')}</span>
                             </div>
                          </div>
                          <div className={`flex items-center gap-1.5 text-xs font-medium mt-0.5 ${scheduleInfo.active ? 'text-green-400' : 'text-gray-600'}`}>
                             <Clock size={12} strokeWidth={2.5} />
-                            <span className="truncate max-w-[120px]">{scheduleInfo.active ? scheduleInfo.value : 'Disabled'}</span>
+                            <span className="truncate max-w-[120px]">{scheduleInfo.active ? scheduleInfo.value : t('common.disabled')}</span>
                          </div>
                       </div>
                   </div>
 
+                  {/* Language Switcher */}
+                  <div className="relative">
+                    <button
+                      onClick={() => setIsLangMenuOpen(!isLangMenuOpen)}
+                      className="flex items-center justify-center w-9 h-9 rounded-full border border-gray-700 bg-gray-800/50 text-gray-400 hover:text-white hover:bg-gray-700 transition-all"
+                      title="Switch Language"
+                    >
+                      <Languages size={18} />
+                    </button>
+                    {isLangMenuOpen && (
+                      <>
+                        <div className="fixed inset-0 z-40" onClick={() => setIsLangMenuOpen(false)}></div>
+                        <div className="absolute right-0 top-full mt-2 w-32 bg-gray-800 border border-gray-700 rounded-lg shadow-xl z-50 overflow-hidden">
+                          <button 
+                            onClick={() => { setLanguage('en'); setIsLangMenuOpen(false); }}
+                            className={`w-full px-4 py-2 text-sm text-left hover:bg-gray-700 transition-colors ${language === 'en' ? 'text-plex-orange font-bold' : 'text-gray-300'}`}
+                          >
+                            English
+                          </button>
+                          <button 
+                            onClick={() => { setLanguage('es'); setIsLangMenuOpen(false); }}
+                            className={`w-full px-4 py-2 text-sm text-left hover:bg-gray-700 transition-colors ${language === 'es' ? 'text-plex-orange font-bold' : 'text-gray-300'}`}
+                          >
+                            Español
+                          </button>
+                        </div>
+                      </>
+                    )}
+                  </div>
+
                   {/* Connection Status Button */}
                   <button 
                     onClick={() => setIsConnectionModalOpen(true)}
@@ -685,7 +720,7 @@ const App: React.FC = () => {
                         ? "bg-green-500/10 border-green-500/50 text-green-400 hover:bg-green-500/20 hover:shadow-green-500/20"
                         : "bg-red-500/10 border-red-500/50 text-red-400 hover:bg-red-500/20 hover:shadow-red-500/20"
                       }`}
-                    title={isConnected ? "Connected to Plex" : "Disconnected"}
+                    title={isConnected ? t('dashboard.connected') : t('dashboard.disconnected')}
                   >
                     {isConnected ? <Server size={18} /> : <ServerOff size={18} />}
                   </button>
@@ -702,7 +737,7 @@ const App: React.FC = () => {
                  }}
                >
                   <h1 className={`text-xl md:text-2xl font-black tracking-[0.2em] uppercase whitespace-nowrap transition-colors duration-300 ${syncState === SyncState.SUCCESS ? 'text-[#22c55e]' : 'text-[#F59E0B]'}`}>
-                    {syncState === SyncState.SYNCING ? 'SYNCHRONIZING' : 'SYNC COMPLETE'}
+                    {syncState === SyncState.SYNCING ? t('dashboard.synchronizing') : t('dashboard.syncComplete')}
                   </h1>
                </div>
             </div>
@@ -787,7 +822,7 @@ const App: React.FC = () => {
       
       {/* Footer */}
       <footer className="flex-none py-4 text-center text-xs text-gray-600 border-t border-white/5 bg-gray-900/50 backdrop-blur">
-        <p>&copy; {new Date().getFullYear()} PlexSync Manager. Connected to Docker backend.</p>
+        <p>{t('app.footer', { year: new Date().getFullYear() })}</p>
       </footer>
 
       {/* Modals */}

sample-front-end/LanguageContext.tsx

@@ -0,0 +1,64 @@
+
+import React, { createContext, useContext, useState, useEffect, ReactNode } from 'react';
+import { translations, Language, TranslationStructure } from './translations';
+
+interface LanguageContextProps {
+  language: Language;
+  setLanguage: (lang: Language) => void;
+  t: (path: string, params?: Record<string, string | number>) => string;
+}
+
+const LanguageContext = createContext<LanguageContextProps | undefined>(undefined);
+
+export const LanguageProvider: React.FC<{ children: ReactNode }> = ({ children }) => {
+  const [language, setLanguageState] = useState<Language>('en');
+
+  useEffect(() => {
+    const savedLang = localStorage.getItem('plexsync-language') as Language;
+    if (savedLang && translations[savedLang]) {
+      setLanguageState(savedLang);
+    }
+  }, []);
+
+  const setLanguage = (lang: Language) => {
+    setLanguageState(lang);
+    localStorage.setItem('plexsync-language', lang);
+  };
+
+  const t = (path: string, params?: Record<string, string | number>): string => {
+    const keys = path.split('.');
+    let current: any = translations[language];
+
+    for (const key of keys) {
+      if (current[key] === undefined) {
+        console.warn(`Missing translation for key: ${path} in language: ${language}`);
+        return path;
+      }
+      current = current[key];
+    }
+
+    let text = current as string;
+
+    if (params) {
+      Object.entries(params).forEach(([key, value]) => {
+        text = text.replace(`{${key}}`, String(value));
+      });
+    }
+
+    return text;
+  };
+
+  return (
+    <LanguageContext.Provider value={{ language, setLanguage, t }}>
+      {children}
+    </LanguageContext.Provider>
+  );
+};
+
+export const useLanguage = () => {
+  const context = useContext(LanguageContext);
+  if (!context) {
+    throw new Error('useLanguage must be used within a LanguageProvider');
+  }
+  return context;
+};

sample-front-end/components/ConnectionModal.tsx

@@ -3,6 +3,7 @@ import React, { useState, useEffect, useRef } from 'react';
 import { PlexConnectionSettings, PlexServerConnection, PlexLibrary } from '../types';
 import { apiService } from '../services/api';
 import { X, Server, Lock, User, Key, Globe, Eye, EyeOff, CheckCircle, Library, ChevronDown, ChevronRight, Settings, Loader2 } from 'lucide-react';
+import { useLanguage } from '../LanguageContext';
 
 interface ConnectionModalProps {
   isOpen: boolean;
@@ -12,6 +13,7 @@ interface ConnectionModalProps {
 }
 
 const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onConnectSuccess, onShowMessage }) => {
+  const { t } = useLanguage();
   const [formData, setFormData] = useState<PlexConnectionSettings>({
     protocol: 'http',
     address: '',
@@ -71,7 +73,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
        const updatedInfo = { ...connectedServerInfo, libraryName: lib.title };
        setConnectedServerInfo(updatedInfo);
        onConnectSuccess(updatedInfo);
-       onShowMessage(`Library switched to ${lib.title}`);
+       onShowMessage(t('toasts.librarySwitched', { library: lib.title }));
     }
   };
 
@@ -90,7 +92,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
         abortControllerRef.current.abort();
         abortControllerRef.current = null;
         setIsConnecting(false);
-        setError("Connection cancelled by user.");
+        setError(t('toasts.connectionCancelled'));
       }
       return;
     }
@@ -119,7 +121,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
 
       const info = result.data.serverInfo;
       setConnectedServerInfo(info);
-      onShowMessage(`Successfully connected to ${info.name || 'Plex Server'}`);
+      onShowMessage(t('toasts.connectedTo', { name: info.name || 'Plex Server' }));
       
       const libs = info.libraries || [];
       setLibraries(libs);
@@ -134,7 +136,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
           onConnectSuccess(info);
       }
     } else {
-      setError(result.message || "Connection failed");
+      setError(result.message || t('server.connectionFailed'));
     }
   };
 
@@ -154,7 +156,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
         <div className="px-6 py-4 bg-gray-800 border-b border-gray-700 flex items-center justify-between flex-none">
           <h3 className="text-lg font-semibold text-white flex items-center gap-2">
             <Server size={18} className={isConnected ? "text-green-400" : "text-plex-orange"} />
-            {isConnected ? 'Server Connected' : 'Connect Plex Server'}
+            {isConnected ? t('connection.titleConnected') : t('connection.titleConnect')}
           </h3>
           <button onClick={onClose} className="text-gray-400 hover:text-white transition-colors">
             <X size={20} />
@@ -173,7 +175,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
 
             {/* Server Connection */}
             <div className="space-y-3">
-                <label className="text-xs font-semibold text-gray-400 uppercase tracking-wider">Server Details</label>
+                <label className="text-xs font-semibold text-gray-400 uppercase tracking-wider">{t('connection.serverDetails')}</label>
                 <div className="grid grid-cols-4 gap-3">
                 <div className="col-span-1">
                     <select
@@ -197,7 +199,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
                         name="address"
                         required
                         disabled={isConnected || isConnecting}
-                        placeholder="IP Address or Domain"
+                        placeholder={t('connection.address')}
                         value={formData.address}
                         onChange={handleChange}
                         className={`w-full h-10 pl-9 pr-3 bg-gray-800 border border-gray-600 rounded-md text-sm text-white placeholder-gray-500 focus:border-plex-orange focus:outline-none focus:ring-1 focus:ring-plex-orange transition-all ${isConnected ? 'opacity-60 cursor-not-allowed' : ''}`}
@@ -211,7 +213,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
                     type="text" 
                     name="port"
                     disabled={isConnected || isConnecting}
-                    placeholder="Port (e.g. 32400)"
+                    placeholder={t('connection.port')}
                     value={formData.port}
                     onChange={handleChange}
                     className={`w-full h-10 px-3 bg-gray-800 border border-gray-600 rounded-md text-sm text-white placeholder-gray-500 focus:border-plex-orange focus:outline-none focus:ring-1 focus:ring-plex-orange transition-all ${isConnected ? 'opacity-60 cursor-not-allowed' : ''}`}
@@ -223,7 +225,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
 
             {/* Authentication */}
             <div className="space-y-3">
-                <label className="text-xs font-semibold text-gray-400 uppercase tracking-wider">Authentication</label>
+                <label className="text-xs font-semibold text-gray-400 uppercase tracking-wider">{t('connection.authentication')}</label>
                 
                 {/* Token */}
                 <div className="relative">
@@ -234,7 +236,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
                     type="text" 
                     name="token"
                     disabled={isConnected || isConnecting}
-                    placeholder="X-Plex-Token (Optional)"
+                    placeholder={t('connection.token')}
                     value={formData.token}
                     onChange={handleChange}
                     className={`w-full h-10 pl-9 pr-3 bg-gray-800 border border-gray-600 rounded-md text-sm text-white placeholder-gray-500 focus:border-plex-orange focus:outline-none focus:ring-1 focus:ring-plex-orange transition-all font-mono ${isConnected ? 'opacity-60 cursor-not-allowed' : ''}`}
@@ -256,7 +258,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
                             type="text" 
                             name="username"
                             disabled={isTokenProvided || isConnecting}
-                            placeholder="Username / Email"
+                            placeholder={t('connection.username')}
                             value={formData.username}
                             onChange={handleChange}
                             className={`w-full h-10 pl-9 pr-3 rounded-md text-sm transition-all focus:outline-none ${disabledInputClass}`}
@@ -272,7 +274,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
                             type={showPassword ? "text" : "password"} 
                             name="password"
                             disabled={isTokenProvided || isConnecting}
-                            placeholder="Password"
+                            placeholder={t('connection.password')}
                             value={formData.password}
                             onChange={handleChange}
                             className={`w-full h-10 pl-9 pr-10 rounded-md text-sm transition-all focus:outline-none ${disabledInputClass}`}
@@ -300,7 +302,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
                 >
                   <div className="flex items-center gap-2">
                     <Settings size={14} />
-                    <span>Advanced Options</span>
+                    <span>{t('connection.advanced')}</span>
                   </div>
                   {showAdvanced ? <ChevronDown size={14} /> : <ChevronRight size={14} />}
                 </button>
@@ -308,7 +310,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
                 {showAdvanced && (
                   <div className="p-3 bg-gray-900/50 space-y-3 animate-in slide-in-from-top-2">
                     <div>
-                      <label className="text-xs text-gray-500 mb-1 block">Connection Timeout (Seconds)</label>
+                      <label className="text-xs text-gray-500 mb-1 block">{t('connection.timeout')}</label>
                       <input 
                         type="number"
                         min="1"
@@ -337,15 +339,15 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
                     {isConnecting ? (
                       <>
                         <Loader2 size={16} className="animate-spin" />
-                        <span>Connecting... <span className="opacity-75 font-normal ml-1">(Cancel)</span></span>
+                        <span>{t('connection.connecting')} <span className="opacity-75 font-normal ml-1">({t('common.cancel')})</span></span>
                       </>
-                    ) : 'Connect Server'}
+                    ) : t('connection.connectBtn')}
                 </button>
             ) : (
                 <div className="mt-2 p-2 bg-green-500/10 border border-green-500/20 rounded-lg text-center">
                     <p className="text-green-400 text-sm font-semibold flex items-center justify-center gap-2">
                         <CheckCircle size={16} />
-                        Connected Successfully
+                        {t('connection.connectedSuccess')}
                     </p>
                 </div>
             )}
@@ -354,7 +356,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
             {/* Library Selection - Appears after connection */}
             {isConnected && libraries.length > 0 && (
                 <div className="mt-6 pt-5 border-t border-gray-700 animate-in slide-in-from-top-2 fade-in">
-                    <label className="text-xs font-semibold text-gray-400 uppercase tracking-wider block mb-2">Select Library to Sync</label>
+                    <label className="text-xs font-semibold text-gray-400 uppercase tracking-wider block mb-2">{t('connection.selectLibrary')}</label>
                     <div className="relative">
                         <div className="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                             <Library size={14} className="text-plex-orange" />
@@ -378,7 +380,7 @@ const ConnectionModal: React.FC<ConnectionModalProps> = ({ isOpen, onClose, onCo
                             onClick={onClose}
                             className="px-6 py-2 bg-gray-700 hover:bg-gray-600 text-white text-sm font-medium rounded-lg transition-colors border border-gray-600 hover:border-gray-500"
                         >
-                            Done
+                            {t('common.done')}
                         </button>
                     </div>
                 </div>

sample-front-end/components/PlaylistCard.tsx

@@ -1,12 +1,15 @@
+
 import React from 'react';
 import { Playlist } from '../types';
 import { Disc3, Clock } from 'lucide-react';
+import { useLanguage } from '../LanguageContext';
 
 interface PlaylistCardProps {
   playlist: Playlist;
 }
 
 const PlaylistCard: React.FC<PlaylistCardProps> = ({ playlist }) => {
+  const { t } = useLanguage();
   return (
     <div className="group flex flex-col w-full p-2.5 bg-gray-800/60 rounded-md border border-gray-700/50 hover:bg-gray-700 hover:border-plex-orange/50 transition-all duration-200 cursor-pointer shadow-sm">
       <div className="flex items-center justify-between">
@@ -16,11 +19,11 @@ const PlaylistCard: React.FC<PlaylistCardProps> = ({ playlist }) => {
       </div>
       
       <div className="flex items-center mt-1.5 space-x-4 text-xs text-gray-500 group-hover:text-gray-400">
-        <span className="flex items-center" title="Track Count">
+        <span className="flex items-center" title={t('playlist.trackCount')}>
           <Disc3 size={12} className="mr-1.5 opacity-70" />
           {playlist.trackCount}
         </span>
-        <span className="flex items-center" title="Last Updated">
+        <span className="flex items-center" title={t('playlist.lastUpdated')}>
           <Clock size={12} className="mr-1.5 opacity-70" />
           {new Date(playlist.lastUpdated).toLocaleDateString()}
         </span>

sample-front-end/components/ServerPanel.tsx

@@ -3,6 +3,7 @@ import React from 'react';
 import { Playlist, ServerType, PlexServerConnection } from '../types';
 import PlaylistCard from './PlaylistCard';
 import { RefreshCw, Server, Cloud, WifiOff, X } from 'lucide-react';
+import { useLanguage } from '../LanguageContext';
 
 interface ServerPanelProps {
   type: ServerType;
@@ -14,6 +15,7 @@ interface ServerPanelProps {
 }
 
 const ServerPanel: React.FC<ServerPanelProps> = ({ type, playlists, isLoading, onRefresh, onCancel, serverInfo }) => {
+  const { t } = useLanguage();
   const isLocal = type === ServerType.LOCAL;
   
   let Icon = isLocal ? Server : Cloud;
@@ -28,17 +30,17 @@ const ServerPanel: React.FC<ServerPanelProps> = ({ type, playlists, isLoading, o
   let displaySubtitle: React.ReactNode = null;
 
   if (isLocal) {
-    displayTitle = 'Local Server';
+    displayTitle = t('server.local');
     displaySubtitle = (
       <p className="text-xs text-gray-400 font-medium mt-0.5 md:mt-0 md:ml-0">
-        {playlists.length} Playlists
+        {t('server.playlists', { count: playlists.length })}
       </p>
     );
   } else {
     // Cloud Logic
     if (serverInfo) {
       if (serverInfo.isConnected) {
-        displayTitle = serverInfo.name || 'Cloud Server';
+        displayTitle = serverInfo.name || t('server.cloud');
         displaySubtitle = (
            <div className="flex items-center text-xs text-gray-300 font-medium space-x-1.5 truncate mt-0.5 md:mt-0">
               <span className="text-plex-orange truncate font-semibold">{serverInfo.libraryName}</span>
@@ -47,20 +49,20 @@ const ServerPanel: React.FC<ServerPanelProps> = ({ type, playlists, isLoading, o
            </div>
         );
       } else {
-        displayTitle = 'Not Connected';
+        displayTitle = t('server.notConnected');
         Icon = WifiOff;
         headerColor = 'text-red-400';
         displaySubtitle = (
           <p className="text-xs text-gray-500 font-medium mt-0.5">
-             Connection failed
+             {t('server.connectionFailed')}
           </p>
         );
       }
     } else {
-      displayTitle = 'Cloud Server';
+      displayTitle = t('server.cloud');
       displaySubtitle = (
         <p className="text-xs text-gray-500 font-medium mt-0.5">
-           {isLoading ? 'Connecting...' : 'Waiting...'}
+           {isLoading ? t('server.connecting') : t('server.waiting')}
         </p>
       );
     }
@@ -121,7 +123,7 @@ const ServerPanel: React.FC<ServerPanelProps> = ({ type, playlists, isLoading, o
                : 'text-gray-400 hover:text-white hover:bg-white/10'
              }
           `}
-          title={isLoading ? "Cancel Refresh" : "Refresh Playlists"}
+          title={isLoading ? t('server.cancelRefresh') : t('server.refreshPlaylists')}
         >
           {isLoading ? (
             <div className="relative flex items-center justify-center">
@@ -141,11 +143,11 @@ const ServerPanel: React.FC<ServerPanelProps> = ({ type, playlists, isLoading, o
         {isLoading && playlists.length === 0 ? (
           <div className="flex flex-col items-center justify-center h-full text-gray-500 space-y-3">
             <RefreshCw size={24} className="animate-spin text-plex-orange/50" />
-            <p className="text-xs font-medium tracking-wide uppercase">Syncing...</p>
+            <p className="text-xs font-medium tracking-wide uppercase">{t('server.syncing')}</p>
           </div>
         ) : playlists.length === 0 ? (
           <div className="flex flex-col items-center justify-center h-full text-gray-500">
-            <p className="text-sm">No playlists found.</p>
+            <p className="text-sm">{t('server.noPlaylists')}</p>
           </div>
         ) : (
           <div className="space-y-2.5 md:space-y-3">

sample-front-end/components/StrategySelector.tsx

@@ -1,3 +1,4 @@
+
 import React, { useState, useRef, useEffect } from 'react';
 import { SyncStrategy, ReplacementRule, PathMappingConfig, PathMappingRules, PathMappingMode, SyncState, ScheduleSettings, ScheduleMode, BackupSettings } from '../types';
 import { 
@@ -23,11 +24,12 @@ import {
   History,
   Eye
 } from 'lucide-react';
+import { useLanguage } from '../LanguageContext';
 
 interface StrategyOption {
   value: SyncStrategy;
-  label: string;
+  labelKey: string;
-  description: string;
+  descKey: string;
   icon: React.ElementType;
   color: string;
 }
@@ -35,29 +37,29 @@ interface StrategyOption {
 const STRATEGIES: StrategyOption[] = [
   {
     value: SyncStrategy.LOCAL_OVERWRITE,
-    label: 'Local Overwrite',
+    labelKey: 'strategies.localOverwrite.label',
-    description: 'Local playlist completely overwrites Cloud. (No Diff)',
+    descKey: 'strategies.localOverwrite.desc',
     icon: ArrowRightCircle,
     color: 'text-blue-400'
   },
   {
     value: SyncStrategy.CLOUD_OVERWRITE,
-    label: 'Cloud Overwrite',
+    labelKey: 'strategies.cloudOverwrite.label',
-    description: 'Cloud playlist completely overwrites Local. (No Diff)',
+    descKey: 'strategies.cloudOverwrite.desc',
     icon: ArrowLeftCircle,
     color: 'text-green-400'
   },
   {
     value: SyncStrategy.MERGE_LOCAL,
-    label: 'Two-way Merge (Local Priority)',
+    labelKey: 'strategies.mergeLocal.label',
-    description: 'Merge both. Conflicts resolve to Local version.',
+    descKey: 'strategies.mergeLocal.desc',
     icon: GitMerge,
     color: 'text-blue-300'
   },
   {
     value: SyncStrategy.MERGE_CLOUD,
-    label: 'Two-way Merge (Cloud Priority)',
+    labelKey: 'strategies.mergeCloud.label',
-    description: 'Merge both. Conflicts resolve to Cloud version.',
+    descKey: 'strategies.mergeCloud.desc',
     icon: GitMerge,
     color: 'text-green-300'
   }
@@ -116,6 +118,7 @@ interface MappingGroupEditorProps {
   rightPlaceholder?: string;
   leftInputClass?: string;
   rightInputClass?: string;
+  t: (key: string) => string;
 }
 
 const MappingGroupEditor: React.FC<MappingGroupEditorProps> = ({ 
@@ -126,10 +129,11 @@ const MappingGroupEditor: React.FC<MappingGroupEditorProps> = ({
   isLocked,
   borderColor = "border-gray-700",
   bgColor = "bg-gray-900/50",
-  leftPlaceholder = "Pattern",
+  leftPlaceholder,
-  rightPlaceholder = "Replace",
+  rightPlaceholder,
   leftInputClass,
-  rightInputClass
+  rightInputClass,
+  t
 }) => {
   
   const handleAdd = () => {
@@ -162,7 +166,7 @@ const MappingGroupEditor: React.FC<MappingGroupEditorProps> = ({
            onClick={handleAdd}
            disabled={isLocked}
            className="p-1 rounded bg-gray-700/50 hover:bg-gray-600 text-gray-400 hover:text-white transition-colors"
-           title="Add Rule"
+           title={t('common.add')}
          >
            <Plus size={12} />
          </button>
@@ -171,14 +175,14 @@ const MappingGroupEditor: React.FC<MappingGroupEditorProps> = ({
        <div className="flex-1 space-y-2 overflow-y-auto max-h-32 custom-scrollbar pr-1">
          {rules.length === 0 ? (
            <div className="text-xs text-gray-600 italic text-center py-2 border border-dashed border-gray-700/50 rounded-lg">
-             No rules defined.
+             {t('mapping.noRules')}
            </div>
          ) : (
            rules.map((rule) => (
              <div key={rule.id} className="flex items-center space-x-1 animate-in slide-in-from-left-1 duration-200">
                 <input 
                   type="text" 
-                  placeholder={leftPlaceholder}
+                  placeholder={leftPlaceholder || t('mapping.pattern')}
                   value={rule.search}
                   onChange={(e) => handleUpdate(rule.id, 'search', e.target.value)}
                   className={`flex-1 min-w-0 border rounded px-1.5 py-1 text-xs focus:outline-none transition-colors ${leftInputClass || defaultInputStyle}`}
@@ -186,7 +190,7 @@ const MappingGroupEditor: React.FC<MappingGroupEditorProps> = ({
                 <Link size={12} className="text-gray-600 flex-none opacity-50" />
                 <input 
                   type="text" 
-                  placeholder={rightPlaceholder}
+                  placeholder={rightPlaceholder || t('mapping.replace')}
                   value={rule.replace}
                   onChange={(e) => handleUpdate(rule.id, 'replace', e.target.value)}
                   className={`flex-1 min-w-0 border rounded px-1.5 py-1 text-xs focus:outline-none transition-colors ${rightInputClass || defaultInputStyle}`}
@@ -230,6 +234,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
   syncState,
   onSync
 }) => {
+  const { t } = useLanguage();
   const [isOpen, setIsOpen] = useState(false);
   const dropdownRef = useRef<HTMLDivElement>(null);
 
@@ -307,7 +312,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
 
   const handleSelect = (strategy: StrategyOption) => {
     if (isLocked) return;
-    onSelect(strategy.value, strategy.label);
+    onSelect(strategy.value, t(strategy.labelKey));
   };
 
   // --- Path Mapping Handlers ---
@@ -439,7 +444,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
       <button
         onClick={() => setIsOpen(!isOpen)}
         className="flex items-center justify-center w-12 h-12 rounded-full bg-gray-800/90 border border-gray-600 hover:border-plex-orange text-gray-300 hover:text-white hover:bg-gray-700/80 transition-all shadow-2xl hover:shadow-plex-orange/30 ring-[6px] md:ring-8 ring-gray-900 backdrop-blur-sm active:scale-95"
-        title={`Current Strategy: ${selectedOption.label}`}
+        title={`Current Strategy: ${t(selectedOption.labelKey)}`}
       >
         <selectedOption.icon size={22} className={selectedOption.color} strokeWidth={2.5} />
         <div className="absolute -bottom-1 -right-1 bg-gray-900 rounded-full border border-gray-600 p-[2px] shadow-sm">
@@ -465,7 +470,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
             
             {/* Section 1: Sync Strategy */}
             <div className="px-4 py-3 bg-black/20 border-b border-white/5 flex-none">
-            <h3 className="text-[10px] font-bold text-gray-500 uppercase tracking-widest mb-2">Sync Strategy</h3>
+            <h3 className="text-[10px] font-bold text-gray-500 uppercase tracking-widest mb-2">{t('strategies.title')}</h3>
             <div className="space-y-1">
                 {STRATEGIES.map((strategy) => (
                 <div
@@ -480,7 +485,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                     <div className="flex items-center space-x-3 overflow-hidden">
                     <strategy.icon size={18} className={strategy.color} />
                     <span className={`text-sm font-medium truncate ${currentStrategy === strategy.value ? 'text-white' : 'text-gray-300 group-hover:text-white'}`}>
-                        {strategy.label}
+                        {t(strategy.labelKey)}
                     </span>
                     </div>
                     
@@ -488,7 +493,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                     <div className="relative group/tooltip">
                         <HelpCircle size={14} className="text-gray-600 hover:text-gray-400 transition-colors" />
                         <div className="absolute right-0 bottom-full mb-2 w-48 p-2.5 bg-gray-900 text-xs text-gray-300 rounded-lg shadow-xl border border-gray-700 pointer-events-none opacity-0 group-hover/tooltip:opacity-100 transition-opacity z-50">
-                            {strategy.description}
+                            {t(strategy.descKey)}
                         </div>
                     </div>
                     
@@ -504,7 +509,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
             {/* Section 1.5: Backup Retention */}
             <div className="px-4 py-3 bg-gray-900/40 border-b border-white/5 flex-none">
               <div className="flex items-center justify-between mb-3">
-                 <h3 className="text-[10px] font-bold text-gray-500 uppercase tracking-widest">Backup Retention</h3>
+                 <h3 className="text-[10px] font-bold text-gray-500 uppercase tracking-widest">{t('backup.title')}</h3>
               </div>
               
               <div className="flex flex-col space-y-3">
@@ -514,8 +519,8 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                           <Archive size={16} />
                        </div>
                        <div className="flex flex-col">
-                          <span className="text-sm font-medium text-gray-200">Enable Backups</span>
+                          <span className="text-sm font-medium text-gray-200">{t('backup.enable')}</span>
-                          <span className="text-[10px] text-gray-500">Create a copy before changes</span>
+                          <span className="text-[10px] text-gray-500">{t('backup.enableDesc')}</span>
                        </div>
                     </div>
 
@@ -532,7 +537,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                     <div className="flex items-center justify-between p-2.5 rounded-lg bg-black/20 border border-white/5">
                         <div className="flex items-center space-x-2">
                            <History size={14} className="text-gray-500" />
-                           <span className="text-xs text-gray-400">Max versions to keep:</span>
+                           <span className="text-xs text-gray-400">{t('backup.maxVersions')}</span>
                         </div>
                         <div className="flex items-center space-x-2">
                             <input 
@@ -543,7 +548,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                                onChange={(e) => handleUpdateBackup('retentionCount', parseInt(e.target.value) || 1)}
                                className="w-16 bg-gray-800 border border-gray-700 text-center text-sm rounded py-1 text-white focus:border-plex-orange focus:outline-none"
                             />
-                            <span className="text-[10px] text-gray-600 italic">Oldest deleted automatically</span>
+                            <span className="text-[10px] text-gray-600 italic">{t('backup.autoDelete')}</span>
                         </div>
                     </div>
                  </div>
@@ -558,7 +563,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                             : 'bg-transparent border-transparent text-gray-700 cursor-not-allowed'}`}
                     >
                         <RotateCcw size={12} />
-                        <span>Revert</span>
+                        <span>{t('common.revert')}</span>
                     </button>
                     <button
                         onClick={handleSaveBackupClick}
@@ -569,7 +574,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                             : 'bg-gray-800/30 border-gray-800/50 text-gray-600 cursor-not-allowed'}`}
                     >
                         <Save size={12} />
-                        <span>Save</span>
+                        <span>{t('common.save')}</span>
                     </button>
                  </div>
               </div>
@@ -578,14 +583,14 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
             {/* Section 2: Path Mapping (Tabs + Grid) */}
             <div className="p-4 bg-gray-900/40 border-b border-white/5 flex-none">
                 <div className="flex items-center justify-between mb-3">
-                    <h3 className="text-[10px] font-bold text-gray-500 uppercase tracking-widest">Path Mapping</h3>
+                    <h3 className="text-[10px] font-bold text-gray-500 uppercase tracking-widest">{t('mapping.title')}</h3>
                 </div>
 
                 {/* Tabs for Path Mapping Mode */}
                 <div className="flex space-x-1 bg-black/30 p-1 rounded-lg mb-4">
                   {[
-                    { id: PathMappingMode.SIMPLE, label: 'Simple Mapping', icon: Type },
+                    { id: PathMappingMode.SIMPLE, label: t('mapping.simple'), icon: Type },
-                    { id: PathMappingMode.REGEX, label: 'Regex Rules', icon: Code2 },
+                    { id: PathMappingMode.REGEX, label: t('mapping.regex'), icon: Code2 },
                   ].map((tab) => (
                     <button
                       key={tab.id}
@@ -608,17 +613,18 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                        // Simple Mode: Single Editor
                        <div className="animate-in fade-in duration-200">
                           <MappingGroupEditor 
-                             title="Path Mapping"
+                             title={t('mapping.simpleTitle')}
-                             subtitle="Map Local paths to Cloud paths using simple string matching"
+                             subtitle={t('mapping.simpleSubtitle')}
                              rules={simpleRules}
                              onChange={updateSimpleGroup}
                              isLocked={isLocked}
                              borderColor={MAPPING_THEME.simple.borderColor}
                              bgColor={MAPPING_THEME.simple.bgColor}
-                             leftPlaceholder="Local Path"
+                             leftPlaceholder={t('mapping.localPath')}
-                             rightPlaceholder="Cloud Path"
+                             rightPlaceholder={t('mapping.cloudPath')}
                              leftInputClass={MAPPING_THEME.inputs.local}
                              rightInputClass={MAPPING_THEME.inputs.cloud}
+                             t={t}
                           />
                        </div>
                     ) : (
@@ -626,44 +632,48 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                        <div className="grid grid-cols-1 md:grid-cols-2 gap-4 animate-in fade-in duration-200">
                           {/* Row 1: Pre-Processing */}
                           <MappingGroupEditor 
-                             title="Local Playlist"
+                             title={t('server.local')}
-                             subtitle="Pre-Processing (Before Sync)"
+                             subtitle={t('mapping.regexPre')}
                              rules={regexRules.localPre}
                              onChange={(rules) => updateRegexGroup('localPre', rules)}
                              isLocked={isLocked}
                              borderColor={MAPPING_THEME.local.borderColor}
                              bgColor={MAPPING_THEME.local.bgColor}
+                             t={t}
                           />
 
                           <MappingGroupEditor 
-                             title="Remote Playlist"
+                             title={t('server.cloud')}
-                             subtitle="Pre-Processing (Before Sync)"
+                             subtitle={t('mapping.regexPre')}
                              rules={regexRules.remotePre}
                              onChange={(rules) => updateRegexGroup('remotePre', rules)}
                              isLocked={isLocked}
                              borderColor={MAPPING_THEME.remote.borderColor}
                              bgColor={MAPPING_THEME.remote.bgColor}
+                             t={t}
                           />
 
                           {/* Row 2: Post-Processing */}
                           <MappingGroupEditor 
-                             title="Local Playlist"
+                             title={t('server.local')}
-                             subtitle="Post-Processing (After Sync / Result)"
+                             subtitle={t('mapping.regexPost')}
                              rules={regexRules.localPost}
                              onChange={(rules) => updateRegexGroup('localPost', rules)}
                              isLocked={isLocked}
                              borderColor={MAPPING_THEME.local.borderColor}
                              bgColor={MAPPING_THEME.local.bgColor}
+                             t={t}
                           />
 
                           <MappingGroupEditor 
-                             title="Remote Playlist"
+                             title={t('server.cloud')}
-                             subtitle="Post-Processing (After Sync / Result)"
+                             subtitle={t('mapping.regexPost')}
                              rules={regexRules.remotePost}
                              onChange={(rules) => updateRegexGroup('remotePost', rules)}
                              isLocked={isLocked}
                              borderColor={MAPPING_THEME.remote.borderColor}
                              bgColor={MAPPING_THEME.remote.bgColor}
+                             t={t}
                           />
                        </div>
                     )}
@@ -679,7 +689,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                             : 'bg-transparent border-transparent text-gray-700 cursor-not-allowed'}`}
                     >
                         <RotateCcw size={12} />
-                        <span>Revert</span>
+                        <span>{t('common.revert')}</span>
                     </button>
                     <button
                         onClick={handleSaveMappingClick}
@@ -690,7 +700,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                             : 'bg-gray-800/30 border-gray-800/50 text-gray-600 cursor-not-allowed'}`}
                     >
                         <Save size={12} />
-                        <span>Save Rules</span>
+                        <span>{t('mapping.saveRules')}</span>
                     </button>
                 </div>
             </div>
@@ -698,15 +708,15 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
             {/* Section 3: Scheduled Tasks */}
             <div className="p-4 bg-gray-900/40 border-b border-white/5 flex-none">
                  <div className="flex items-center justify-between mb-3">
-                    <h3 className="text-[10px] font-bold text-gray-500 uppercase tracking-widest">Scheduled Tasks</h3>
+                    <h3 className="text-[10px] font-bold text-gray-500 uppercase tracking-widest">{t('schedule.title')}</h3>
                  </div>
 
                  {/* Tabs */}
                  <div className="flex space-x-1 bg-black/30 p-1 rounded-lg mb-4">
                     {[
-                      { id: ScheduleMode.CRON, label: 'Cron', icon: Repeat },
+                      { id: ScheduleMode.CRON, label: t('schedule.cron'), icon: Repeat },
-                      { id: ScheduleMode.DAILY, label: 'Daily', icon: Clock },
+                      { id: ScheduleMode.DAILY, label: t('schedule.daily'), icon: Clock },
-                      { id: ScheduleMode.WEEKLY, label: 'Weekly', icon: Calendar },
+                      { id: ScheduleMode.WEEKLY, label: t('schedule.weekly'), icon: Calendar },
                     ].map((tab) => (
                       <button
                         key={tab.id}
@@ -729,7 +739,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                       <div className="flex flex-col animate-in fade-in duration-200">
                          {/* Top Row: Label + Switch */}
                          <div className="flex items-center justify-between mb-3 px-1">
-                           <span className="text-xs text-gray-400 font-medium">Enable Cron Schedule</span>
+                           <span className="text-xs text-gray-400 font-medium">{t('schedule.enableCron')}</span>
                            <button 
                                onClick={() => toggleScheduleEnable(ScheduleMode.CRON)}
                                className={`relative inline-flex h-6 w-11 items-center rounded-full transition-colors focus:outline-none focus:ring-2 focus:ring-plex-orange focus:ring-offset-2 focus:ring-offset-gray-900 ${localSchedule.mode === ScheduleMode.CRON ? 'bg-plex-orange' : 'bg-gray-700'}`}
@@ -762,7 +772,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                        <div className="flex flex-col animate-in fade-in duration-200">
                           {/* Top Row: Label + Switch */}
                           <div className="flex items-center justify-between mb-3 px-1">
-                            <span className="text-xs text-gray-400 font-medium">Enable Daily Run</span>
+                            <span className="text-xs text-gray-400 font-medium">{t('schedule.enableDaily')}</span>
                             <button 
                                 onClick={() => toggleScheduleEnable(ScheduleMode.DAILY)}
                                 className={`relative inline-flex h-6 w-11 items-center rounded-full transition-colors focus:outline-none focus:ring-2 focus:ring-plex-orange focus:ring-offset-2 focus:ring-offset-gray-900 ${localSchedule.mode === ScheduleMode.DAILY ? 'bg-plex-orange' : 'bg-gray-700'}`}
@@ -788,7 +798,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                        <div className="flex flex-col animate-in fade-in duration-200">
                           {/* Top Row: Label + Switch */}
                           <div className="flex items-center justify-between mb-3 px-1">
-                            <span className="text-xs text-gray-400 font-medium">Enable Weekly Run</span>
+                            <span className="text-xs text-gray-400 font-medium">{t('schedule.enableWeekly')}</span>
                             <button 
                                 onClick={() => toggleScheduleEnable(ScheduleMode.WEEKLY)}
                                 className={`relative inline-flex h-6 w-11 items-center rounded-full transition-colors focus:outline-none focus:ring-2 focus:ring-plex-orange focus:ring-offset-2 focus:ring-offset-gray-900 ${localSchedule.mode === ScheduleMode.WEEKLY ? 'bg-plex-orange' : 'bg-gray-700'}`}
@@ -840,8 +850,8 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                              <Eye size={16} />
                         </div>
                         <div className="flex flex-col">
-                             <span className="text-sm font-medium text-gray-200">Watch Local Changes</span>
+                             <span className="text-sm font-medium text-gray-200">{t('schedule.watchLocal')}</span>
-                             <span className="text-[10px] text-gray-500">Auto-sync when local playlist updates</span>
+                             <span className="text-[10px] text-gray-500">{t('schedule.watchDesc')}</span>
                         </div>
                     </div>
                     <button 
@@ -863,7 +873,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                                 : 'bg-transparent border-transparent text-gray-700 cursor-not-allowed'}`}
                         >
                             <RotateCcw size={12} />
-                            <span>Revert</span>
+                            <span>{t('common.revert')}</span>
                         </button>
                         <button
                             onClick={handleSaveScheduleClick}
@@ -874,7 +884,7 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                                 : 'bg-gray-800/30 border-gray-800/50 text-gray-600 cursor-not-allowed'}`}
                         >
                             <Save size={12} />
-                            <span>Save</span>
+                            <span>{t('common.save')}</span>
                         </button>
                     </div>
             </div>
@@ -896,18 +906,18 @@ const StrategySelector: React.FC<StrategySelectorProps> = ({
                 {isSyncing ? (
                     <>
                         <Loader2 size={16} className="animate-spin" />
-                        <span>Sync in Progress...</span>
+                        <span>{t('strategies.syncing')}</span>
                     </>
                 ) : (
                     <>
                         <Zap size={16} fill="currentColor" />
-                        <span>Sync Now</span>
+                        <span>{t('strategies.syncNow')}</span>
                     </>
                 )}
             </button>
             {(isMappingDirty || isBackupDirty) && (
                 <p className="text-[10px] text-plex-orange text-center mt-2">
-                    Please save pending changes (Backups/Path Mapping) before syncing.
+                    {t('strategies.saveWarning')}
                 </p>
             )}
         </div>

sample-front-end/index.html

@@ -1,9 +1,10 @@
+
 <!DOCTYPE html>
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>PlexSync Manager</title>
+    <title>PMS Playlist Sync</title>
     <script src="https://cdn.tailwindcss.com"></script>
     <script>
       tailwind.config = {

sample-front-end/index.tsx

@@ -1,6 +1,8 @@
+
 import React from 'react';
 import ReactDOM from 'react-dom/client';
 import App from './App';
+import { LanguageProvider } from './LanguageContext';
 
 const rootElement = document.getElementById('root');
 if (!rootElement) {
@@ -10,6 +12,8 @@ if (!rootElement) {
 const root = ReactDOM.createRoot(rootElement);
 root.render(
   <React.StrictMode>
+    <LanguageProvider>
       <App />
+    </LanguageProvider>
   </React.StrictMode>
 );

sample-front-end/locales/en.ts

@@ -0,0 +1,147 @@
+
+export const en = {
+  app: {
+    // title and manager are no longer used for branding
+    title: 'PlexSync', 
+    manager: 'Manager',
+    footer: '© {year} PMS Playlist Sync. Connected to Docker backend.',
+  },
+  common: {
+    save: 'Save',
+    cancel: 'Cancel',
+    revert: 'Revert',
+    delete: 'Delete',
+    done: 'Done',
+    loading: 'Loading...',
+    refresh: 'Refresh',
+    close: 'Close',
+    none: 'None',
+    disabled: 'Disabled',
+    add: 'Add',
+  },
+  server: {
+    local: 'Local Server',
+    cloud: 'Cloud Server',
+    playlists: '{count} Playlists',
+    notConnected: 'Not Connected',
+    connectionFailed: 'Connection failed',
+    connecting: 'Connecting...',
+    waiting: 'Waiting...',
+    syncing: 'Syncing...',
+    noPlaylists: 'No playlists found.',
+    cancelRefresh: 'Cancel Refresh',
+    refreshPlaylists: 'Refresh Playlists',
+  },
+  playlist: {
+    trackCount: 'Track Count',
+    lastUpdated: 'Last Updated',
+  },
+  dashboard: {
+    mapping: 'Mapping',
+    backup: 'Backup',
+    autoSync: 'Auto-Sync',
+    watch: 'Watch',
+    watchModeActive: 'Watch Mode: Active',
+    watchModeDisabled: 'Watch Mode: Disabled',
+    notSet: 'Not Set',
+    retain: 'Retain: {count}',
+    keep: 'Keep {count}',
+    connected: 'Connected to Plex',
+    disconnected: 'Disconnected',
+    synchronizing: 'SYNCHRONIZING',
+    syncComplete: 'SYNC COMPLETE',
+  },
+  strategies: {
+    title: 'Sync Strategy',
+    localOverwrite: {
+      label: 'Local Overwrite',
+      desc: 'Local playlist completely overwrites Cloud. (No Diff)',
+    },
+    cloudOverwrite: {
+      label: 'Cloud Overwrite',
+      desc: 'Cloud playlist completely overwrites Local. (No Diff)',
+    },
+    mergeLocal: {
+      label: 'Two-way Merge (Local Priority)',
+      desc: 'Merge both. Conflicts resolve to Local version.',
+    },
+    mergeCloud: {
+      label: 'Two-way Merge (Cloud Priority)',
+      desc: 'Merge both. Conflicts resolve to Cloud version.',
+    },
+    syncNow: 'Sync Now',
+    syncing: 'Sync in Progress...',
+    saveWarning: 'Please save pending changes (Backups/Path Mapping) before syncing.',
+  },
+  mapping: {
+    title: 'Path Mapping',
+    simple: 'Simple Mapping',
+    regex: 'Regex Rules',
+    simpleTitle: 'Path Mapping',
+    simpleSubtitle: 'Map Local paths to Cloud paths using simple string matching',
+    regexPre: 'Pre-Processing (Before Sync)',
+    regexPost: 'Post-Processing (After Sync / Result)',
+    localPath: 'Local Path',
+    cloudPath: 'Cloud Path',
+    pattern: 'Pattern',
+    replace: 'Replace',
+    saveRules: 'Save Rules',
+    noRules: 'No rules defined.',
+  },
+  backup: {
+    title: 'Backup Retention',
+    enable: 'Enable Backups',
+    enableDesc: 'Create a copy before changes',
+    maxVersions: 'Max versions to keep:',
+    autoDelete: 'Oldest deleted automatically',
+  },
+  schedule: {
+    title: 'Scheduled Tasks',
+    cron: 'Cron',
+    daily: 'Daily',
+    weekly: 'Weekly',
+    enableCron: 'Enable Cron Schedule',
+    enableDaily: 'Enable Daily Run',
+    enableWeekly: 'Enable Weekly Run',
+    watchLocal: 'Watch Local Changes',
+    watchDesc: 'Auto-sync when local playlist updates',
+    schedule: 'Schedule',
+    notConfigured: 'Not configured',
+    today: 'Today',
+    tomorrow: 'Tomorrow',
+  },
+  connection: {
+    titleConnected: 'Server Connected',
+    titleConnect: 'Connect Plex Server',
+    serverDetails: 'Server Details',
+    authentication: 'Authentication',
+    protocol: 'Protocol',
+    address: 'IP Address or Domain',
+    port: 'Port',
+    token: 'X-Plex-Token (Optional)',
+    username: 'Username / Email',
+    password: 'Password',
+    advanced: 'Advanced Options',
+    timeout: 'Connection Timeout (Seconds)',
+    connectBtn: 'Connect Server',
+    connecting: 'Connecting...',
+    connectedSuccess: 'Connected Successfully',
+    selectLibrary: 'Select Library to Sync',
+  },
+  toasts: {
+    localRefreshCancelled: 'Local refresh cancelled.',
+    cloudRefreshCancelled: 'Cloud refresh cancelled.',
+    strategySaved: 'Selected strategy "{strategy}" has been saved.',
+    mappingSaved: 'Path mapping rules have been saved.',
+    backupSaved: 'Backup settings have been saved.',
+    backupFailed: 'Failed to save backup settings.',
+    scheduleDisabled: 'Scheduled tasks disabled.',
+    scheduleEmpty: 'Scheduled tasks disabled (Empty Cron).',
+    scheduleStarted: 'Scheduled task started successfully.',
+    scheduleFailed: 'Failed to update schedule.',
+    syncFailed: 'Sync failed. Please check connection.',
+    librarySwitched: 'Library switched to {library}',
+    connectedTo: 'Successfully connected to {name}',
+    connectionCancelled: 'Connection cancelled by user.',
+  }
+};

sample-front-end/locales/es.ts

@@ -0,0 +1,147 @@
+
+export const es = {
+  app: {
+    // title and manager are no longer used for branding
+    title: 'PlexSync',
+    manager: 'Gestor',
+    footer: '© {year} PMS Playlist Sync. Conectado al backend Docker.',
+  },
+  common: {
+    save: 'Guardar',
+    cancel: 'Cancelar',
+    revert: 'Revertir',
+    delete: 'Eliminar',
+    done: 'Hecho',
+    loading: 'Cargando...',
+    refresh: 'Actualizar',
+    close: 'Cerrar',
+    none: 'Ninguno',
+    disabled: 'Deshabilitado',
+    add: 'Añadir',
+  },
+  server: {
+    local: 'Servidor Local',
+    cloud: 'Servidor Nube',
+    playlists: '{count} Listas',
+    notConnected: 'No Conectado',
+    connectionFailed: 'Conexión fallida',
+    connecting: 'Conectando...',
+    waiting: 'Esperando...',
+    syncing: 'Sincronizando...',
+    noPlaylists: 'No se encontraron listas.',
+    cancelRefresh: 'Cancelar',
+    refreshPlaylists: 'Actualizar Listas',
+  },
+  playlist: {
+    trackCount: 'Pistas',
+    lastUpdated: 'Actualizado',
+  },
+  dashboard: {
+    mapping: 'Mapeo',
+    backup: 'Respaldo',
+    autoSync: 'Auto-Sync',
+    watch: 'Vigilar',
+    watchModeActive: 'Modo Vigía: Activo',
+    watchModeDisabled: 'Modo Vigía: Desactivado',
+    notSet: 'No Def.',
+    retain: 'Retener: {count}',
+    keep: 'Guardar {count}',
+    connected: 'Conectado a Plex',
+    disconnected: 'Desconectado',
+    synchronizing: 'SINCRONIZANDO',
+    syncComplete: 'SINCRONIZACIÓN COMPLETA',
+  },
+  strategies: {
+    title: 'Estrategia de Sync',
+    localOverwrite: {
+      label: 'Sobreescribir Local',
+      desc: 'La lista local sobreescribe la nube. (Sin Diff)',
+    },
+    cloudOverwrite: {
+      label: 'Sobreescribir Nube',
+      desc: 'La lista de la nube sobreescribe la local. (Sin Diff)',
+    },
+    mergeLocal: {
+      label: 'Fusión (Prioridad Local)',
+      desc: 'Fusionar ambas. Conflictos resueltos a versión Local.',
+    },
+    mergeCloud: {
+      label: 'Fusión (Prioridad Nube)',
+      desc: 'Fusionar ambas. Conflictos resueltos a versión Nube.',
+    },
+    syncNow: 'Sincronizar Ahora',
+    syncing: 'Sincronizando...',
+    saveWarning: 'Guarde los cambios pendientes (Respaldos/Mapeo) antes de sincronizar.',
+  },
+  mapping: {
+    title: 'Mapeo de Rutas',
+    simple: 'Mapeo Simple',
+    regex: 'Reglas Regex',
+    simpleTitle: 'Mapeo de Rutas',
+    simpleSubtitle: 'Mapear rutas locales a la nube usando coincidencia simple',
+    regexPre: 'Pre-Procesamiento (Antes de Sync)',
+    regexPost: 'Post-Procesamiento (Después de Sync)',
+    localPath: 'Ruta Local',
+    cloudPath: 'Ruta Nube',
+    pattern: 'Patrón',
+    replace: 'Reemplazo',
+    saveRules: 'Guardar Reglas',
+    noRules: 'No hay reglas definidas.',
+  },
+  backup: {
+    title: 'Retención de Respaldo',
+    enable: 'Habilitar Respaldos',
+    enableDesc: 'Crear copia antes de cambios',
+    maxVersions: 'Máx versiones a guardar:',
+    autoDelete: 'El más antiguo se borra automáticamente',
+  },
+  schedule: {
+    title: 'Tareas Programadas',
+    cron: 'Cron',
+    daily: 'Diario',
+    weekly: 'Semanal',
+    enableCron: 'Habilitar Cron',
+    enableDaily: 'Habilitar Ejecución Diaria',
+    enableWeekly: 'Habilitar Ejecución Semanal',
+    watchLocal: 'Vigilar Cambios Locales',
+    watchDesc: 'Auto-sync cuando la lista local se actualiza',
+    schedule: 'Horario',
+    notConfigured: 'No configurado',
+    today: 'Hoy',
+    tomorrow: 'Mañana',
+  },
+  connection: {
+    titleConnected: 'Servidor Conectado',
+    titleConnect: 'Conectar Servidor Plex',
+    serverDetails: 'Detalles del Servidor',
+    authentication: 'Autenticación',
+    protocol: 'Protocolo',
+    address: 'Dirección IP o Dominio',
+    port: 'Puerto',
+    token: 'X-Plex-Token (Opcional)',
+    username: 'Usuario / Email',
+    password: 'Password',
+    advanced: 'Opciones Avanzadas',
+    timeout: 'Tiempo de espera (Segundos)',
+    connectBtn: 'Conectar Servidor',
+    connecting: 'Conectando...',
+    connectedSuccess: 'Conectado Exitosamente',
+    selectLibrary: 'Seleccionar Librería',
+  },
+  toasts: {
+    localRefreshCancelled: 'Actualización local cancelada.',
+    cloudRefreshCancelled: 'Actualización nube cancelada.',
+    strategySaved: 'Estrategia seleccionada "{strategy}" guardada.',
+    mappingSaved: 'Reglas de mapeo guardadas.',
+    backupSaved: 'Configuración de respaldo guardada.',
+    backupFailed: 'Error al guardar configuración de respaldo.',
+    scheduleDisabled: 'Tareas programadas deshabilitadas.',
+    scheduleEmpty: 'Tareas programadas deshabilitadas (Cron Vacío).',
+    scheduleStarted: 'Tarea programada iniciada exitosamente.',
+    scheduleFailed: 'Error al actualizar horario.',
+    syncFailed: 'Fallo en sync. Revise conexión.',
+    librarySwitched: 'Librería cambiada a {library}',
+    connectedTo: 'Conectado exitosamente a {name}',
+    connectionCancelled: 'Conexión cancelada por usuario.',
+  }
+};

sample-front-end/metadata.json

@@ -1,5 +1,5 @@
 {
-  "name": "PlexSync Manager",
+  "name": "PMS Playlist Sync",
   "description": "A modern dashboard to synchronize and manage playlists between Local and Cloud Plex servers.",
   "requestFramePermissions": []
 }

sample-front-end/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "plexsync-manager",
+  "name": "pms-playlist-sync",
   "private": true,
   "version": "0.0.0",
   "type": "module",

sample-front-end/translations.ts

@@ -0,0 +1,11 @@
+
+import { en } from './locales/en';
+import { es } from './locales/es';
+
+export const translations = {
+  en,
+  es
+};
+
+export type Language = keyof typeof translations;
+export type TranslationStructure = typeof en;