调整目录结构，将框架内容放到base里面

plugins/system_updater/main.py

@@ -1,11 +1,10 @@
 # -*- coding: utf-8 -*-
-import os
 import subprocess
 from loguru import logger
 from typing import Dict, Any, List, Optional, Tuple
 
-from plugin_common.message_plugin_interface import MessagePluginInterface
-from plugin_common.plugin_interface import PluginStatus
+from base.plugin_common.message_plugin_interface import MessagePluginInterface
+from base.plugin_common.plugin_interface import PluginStatus
 from utils.robot_cmd.robot_command import Feature, PermissionStatus
 from wechat_ipad import WechatAPIClient