feat: Implement scheduling functionality for playlist synchronization

- Added a new scheduler module using APScheduler to manage scheduled sync jobs.
- Introduced cron expression validation and job scheduling based on user-defined settings.
- Enhanced frontend to support schedule settings, including cron, daily, and weekly modes.
- Updated API service to handle fetching and saving schedule settings.
- Modified StrategySelector component to include schedule management UI.
- Added new types for schedule settings and modes in the frontend.
- Updated requirements to include APScheduler for scheduling capabilities.

app/utils/config.py

@@ -22,6 +22,12 @@ class ServerConfig:
         self.sync_mode = DEFAULT_SYNC_MODE
         self.local_path = "playlist"
         self.path_rules: list[dict[str, str]] = []
+        self.schedule_mode = "DISABLED"
+        self.schedule_cron = ""
+        self.schedule_daily_time = "02:00"
+        self.schedule_weekly_days = [0]
+        self.schedule_weekly_time = "03:00"
+        self.schedule_auto_watch = False
         self.load()
 
     def load(self) -> None:
@@ -49,6 +55,12 @@ class ServerConfig:
         self.sync_mode = config.get("sync_mode", DEFAULT_SYNC_MODE)
         self.local_path = config.get("local_path", "playlist")
         self.path_rules = config.get("path_rules", []) or []
+        self.schedule_mode = config.get("schedule_mode", "DISABLED")
+        self.schedule_cron = config.get("schedule_cron", "")
+        self.schedule_daily_time = config.get("schedule_daily_time", "02:00")
+        self.schedule_weekly_days = config.get("schedule_weekly_days", [0])
+        self.schedule_weekly_time = config.get("schedule_weekly_time", "03:00")
+        self.schedule_auto_watch = config.get("schedule_auto_watch", False)
         logger.info(f"Server config loaded: {self.__dict__}")
 
     def save(self):
@@ -63,6 +75,12 @@ class ServerConfig:
             "sync_mode": self.sync_mode,
             "local_path": self.local_path,
             "path_rules": self.path_rules,
+            "schedule_mode": self.schedule_mode,
+            "schedule_cron": self.schedule_cron,
+            "schedule_daily_time": self.schedule_daily_time,
+            "schedule_weekly_days": self.schedule_weekly_days,
+            "schedule_weekly_time": self.schedule_weekly_time,
+            "schedule_auto_watch": self.schedule_auto_watch,
         }
         with open(CONFIG_PATH, "w", encoding="utf-8") as f:
             json.dump(config, f, indent=4, ensure_ascii=False)
@@ -102,6 +120,23 @@ class ServerConfig:
     def set_path_rules(self, path_rules: list[dict[str, str]]) -> None:
         self.path_rules = path_rules or []
 
+    def set_schedule(
+        self,
+        mode: str,
+        cron: str,
+        daily_time: str,
+        weekly_days: list[int],
+        weekly_time: str,
+        auto_watch: bool,
+    ) -> None:
+        self.schedule_mode = mode
+        self.schedule_cron = cron
+        self.schedule_daily_time = daily_time
+        self.schedule_weekly_days = weekly_days
+        self.schedule_weekly_time = weekly_time
+        self.schedule_auto_watch = auto_watch
+        self.save()
+
     def set_and_save_config(
         self,
         theme: str = None,