feat：插件依赖管理（如管

src/plugin_system/__init__.py

@@ -16,10 +16,12 @@ from src.plugin_system.base.component_types import (
     ActionInfo,
     CommandInfo,
     PluginInfo,
+    PythonDependency,
 )
 from src.plugin_system.apis.plugin_api import PluginAPI, create_plugin_api, create_command_api
 from src.plugin_system.core.plugin_manager import plugin_manager
 from src.plugin_system.core.component_registry import component_registry
+from src.plugin_system.core.dependency_manager import dependency_manager
 
 __version__ = "1.0.0"
 
@@ -36,6 +38,7 @@ __all__ = [
     "ActionInfo",
     "CommandInfo",
     "PluginInfo",
+    "PythonDependency",
     # API接口
     "PluginAPI",
     "create_plugin_api",
@@ -43,6 +46,7 @@ __all__ = [
     # 管理器
     "plugin_manager",
     "component_registry",
+    "dependency_manager",
     # 装饰器
     "register_plugin",
 ]