feat(cache): 使用 fresh 和 async_fresh 统一缓存控制方式

- 修复因缓存导致的插件更新后仍有更新提示的问题
- 统一使用 fresh/async_fresh 控制缓存行为
- 调整 TMDb 模块缓存策略，优化异步请求缓存清除机制
- 移除冗余的缓存方法封装，减少调用层级
- 简化 PluginHelper 中的缓存方法结构，移除 force 参数

app/core/plugin.py

@@ -18,7 +18,7 @@ from starlette import status
 from watchfiles import watch
 
 from app import schemas
-from app.core.cache import cached
+from app.core.cache import fresh, async_fresh
 from app.core.config import settings
 from app.core.event import eventmanager, Event
 from app.db.plugindata_oper import PluginDataOper
@@ -915,14 +915,10 @@ class PluginManager(metaclass=Singleton):
         """
         return list(self._running_plugins.keys())
 
-    @cached(maxsize=1, ttl=1800)
     def get_online_plugins(self, force: bool = False) -> List[schemas.Plugin]:
         """
         获取所有在线插件信息
         """
-        if force:
-            self.get_online_plugins.cache_clear()
-
         if not settings.PLUGIN_MARKET:
             return []
 
@@ -1080,7 +1076,8 @@ class PluginManager(metaclass=Singleton):
         # 已安装插件
         installed_apps = SystemConfigOper().get(SystemConfigKey.UserInstalledPlugins) or []
         # 获取在线插件
-        online_plugins = PluginHelper().get_plugins(market, package_version, force)
+        with fresh(force):
+            online_plugins = PluginHelper().get_plugins(market, package_version)
         if online_plugins is None:
             logger.warning(
                 f"获取{package_version if package_version else ''}插件库失败：{market}，请检查 GitHub 网络连接")
@@ -1218,15 +1215,11 @@ class PluginManager(metaclass=Singleton):
 
         return plugin
 
-    @cached(maxsize=1, ttl=1800)
     async def async_get_online_plugins(self, force: bool = False) -> List[schemas.Plugin]:
         """
         异步获取所有在线插件信息
         :param force: 是否强制刷新（忽略缓存）
         """
-        if force:
-            await self.async_get_online_plugins.cache_clear()
-
         if not settings.PLUGIN_MARKET:
             return []
 
@@ -1291,7 +1284,8 @@ class PluginManager(metaclass=Singleton):
         # 已安装插件
         installed_apps = SystemConfigOper().get(SystemConfigKey.UserInstalledPlugins) or []
         # 获取在线插件
-        online_plugins = await PluginHelper().async_get_plugins(market, package_version, force)
+        async with async_fresh(force):
+            online_plugins = await PluginHelper().async_get_plugins(market, package_version)
         if online_plugins is None:
             logger.warning(
                 f"获取{package_version if package_version else ''}插件库失败：{market}，请检查 GitHub 网络连接")