fix bugs

app/task.py

@@ -301,6 +301,7 @@ def check_activity_help_link():
                 messages.append(f"{package_viewN_name}: {name}")
 
     message_content = "\n".join(messages)
+    message_content = json.dumps({"text": message_content})
 
     send_groud_message(client, chat_id, message_content)
 

app/utils/feishu.py

@@ -309,7 +309,7 @@ def get_messages(client, container_id_type="", container_id="", page_size=50):
     return json.loads(lark.JSON.marshal(response.data))
 
 
-def send_groud_message(client, receive_id, content):
+def send_groud_message(client, receive_id, content:str):
 
     # 创建client
     client = (