logger added.

plex_client method naming fix.

app/utils/config.py

@@ -1,5 +1,6 @@
 import json
 import os
+from app.utils.logger import logger
 
 CONFIG_PATH = os.path.abspath(
     os.path.join(os.path.dirname(__file__), "..", "config.json")
@@ -20,20 +21,23 @@ class ServerConfig:
         try:
             with open(CONFIG_PATH, "r", encoding="utf-8") as f:
                 config = json.load(f)
-
+            logger.debug(f"Loaded server config: {config}")
         except FileNotFoundError:
             # 如果配置文件不存在，使用默认值
             self.save()
+            logger.debug("Config file not found, using default values.")
             return
         except json.JSONDecodeError:
             # 如果配置文件格式错误，使用默认值
             self.save()
+            logger.debug("Config file is invalid, using default values.")
             return
         self.theme = config.get("theme", "auto")
         self.token = config.get("token", "")
         self.url = config.get("server_url", "")
         self.scheme = config.get("server_scheme", "https")
         self.port = config.get("server_port", "32400")
+        logger.info(f"Server config loaded: {self.__dict__}")
 
     def save(self):
         config = {
@@ -45,6 +49,7 @@ 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}")
 
     def set_url(self, url: str) -> None:
         self.url = url
@@ -61,10 +66,11 @@ class ServerConfig:
     def set_theme(self, theme: str) -> None:
         # check theme is valid
         if theme not in ["auto", "dark", "light"]:
+            logger.error(f"Invalid theme: {theme}")
             raise ValueError("Invalid theme. Must be 'auto', 'dark', or 'light'.")
         self.theme = theme
 
-    def set_config(
+    def set_and_save_config(
         self,
         theme: str = None,
         token: str = None,