feat：重构插件api

src/plugin_system/base/__init__.py

@@ -0,0 +1,27 @@
+"""
+插件基础类模块
+
+提供插件开发的基础类和类型定义
+"""
+
+from src.plugin_system.base.base_plugin import BasePlugin, register_plugin
+from src.plugin_system.base.base_action import BaseAction
+from src.plugin_system.base.base_command import BaseCommand
+from src.plugin_system.base.component_types import (
+    ComponentType, ActionActivationType, ChatMode,
+    ComponentInfo, ActionInfo, CommandInfo, PluginInfo
+)
+
+__all__ = [
+    'BasePlugin',
+    'BaseAction',
+    'BaseCommand',
+    'register_plugin',
+    'ComponentType',
+    'ActionActivationType', 
+    'ChatMode',
+    'ComponentInfo',
+    'ActionInfo',
+    'CommandInfo',
+    'PluginInfo',
+]