feat: 增加桌面端登录、视频清单和封面缓存

server/errors.py

@@ -0,0 +1,13 @@
+from collections.abc import Callable
+from typing import TypeVar
+
+from fastapi import HTTPException
+
+T = TypeVar("T")
+
+
+def call(action: Callable[[], T]) -> T:
+    try:
+        return action()
+    except RuntimeError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc