feat:初版

utils/__init__.py

@@ -0,0 +1,20 @@
+"""
+Utils - 工具类模块
+
+包含插件系统、事件管理、装饰器等核心工具
+"""
+
+from .plugin_base import PluginBase
+from .plugin_manager import PluginManager
+from .event_manager import EventManager
+from .decorators import *
+from .singleton import Singleton
+from .hookbot import HookBot
+
+__all__ = [
+    'PluginBase',
+    'PluginManager',
+    'EventManager',
+    'Singleton',
+    'HookBot',
+]