Revert "Merge branch 'main' of https://github.com/GooGuTeam/osu_lazer_api"

This reverts commit 3e1af0a1e1, reversing
changes made to 19ac477a8c.

app/dependencies/user.py

@@ -19,15 +19,14 @@ async def get_current_user(
     """获取当前认证用户"""
     token = credentials.credentials
 
-    user = await get_current_user_by_token(token, db)
-    if not user:
-        raise HTTPException(status_code=401, detail="Invalid or expired token")
-    return user
-
-
-async def get_current_user_by_token(token: str, db: Session) -> DBUser | None:
+    # 验证令牌
     token_record = get_token_by_access_token(db, token)
     if not token_record:
-        return None
+        raise HTTPException(status_code=401, detail="Invalid or expired token")
+
+    # 获取用户
     user = db.query(DBUser).filter(DBUser.id == token_record.user_id).first()
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+
     return user