fix: 添加images字段映射

backend/app/routers/collections.py

@@ -133,10 +133,6 @@ def get_collections(
     from sqlalchemy.orm import joinedload
     
     # 管理员默认查看全库，普通用户只看自己
-    if current_user is None:
-        return {"error": "Unauthorized", "totalCount": 0}
-    
-    # 获取所有藏品
     if current_user.role == "admin":
         # 联表查询获取用户名
         query = db.query(Collection, User.f01_01_name.label('owner_name')).join(
@@ -206,10 +202,6 @@ def get_collections(
     data_list = []
     for item in data:
         # 处理联表查询结果
-        if current_user is None:
-        return {"error": "Unauthorized", "totalCount": 0}
-    
-    # 获取所有藏品
         if current_user.role == "admin":
             collection_item, owner_name = item
         else:
@@ -285,10 +277,6 @@ def get_stats(
     db: Session = Depends(get_db)
 ):
     """获取藏品统计"""
-    # 获取所有藏品
-    if current_user is None:
-        return {"error": "Unauthorized", "totalCount": 0}
-    
     # 获取所有藏品
     if current_user.role == "admin":
         all_collections = db.query(Collection).all()