fix(chat): 聊天消息预览查询条件缺失

core/routers/chat/routes.py

@@ -34,7 +34,7 @@ chat_router = APIRouter(prefix='/chat', tags=['聊天模块'])
 @chat_router.get(
     '/all/', summary='获取所有聊天',
     response_model=base_schema.BaseResponse[
-        base_schema.PaginatedCursor[
+        base_schema.Paginated[
             List[schema.ChatUnreadOut]
         ]
     ]
@@ -83,7 +83,7 @@ async def get_all_chats(
 @chat_router.get(
     '/{chat_guid}/messages/', summary='获取单个聊天的历史消息',
     response_model=base_schema.BaseResponse[
-        base_schema.PaginatedCursor[
+        base_schema.Paginated[
             List[schema.MessageOut]
         ]
     ]
@@ -135,7 +135,6 @@ async def get_single_chat_messages(
     return {
         'data': {
             'list': results,
-            'cursor': results[-1].get('id'),
             'next_page': (page * page_size) < total,
             'total': total,
             'page': page,