⚡ 添加进程及生命周期管理器，添加轻雪框架支持

liteyuki/plugin/__init__.py

@@ -0,0 +1,17 @@
+from liteyuki.plugin.model import Plugin, PluginMetadata
+from liteyuki.plugin.load import load_plugin, _plugins
+
+__all__ = [
+        "PluginMetadata",
+        "Plugin",
+        "load_plugin",
+]
+
+
+def get_loaded_plugins() -> dict[str, Plugin]:
+    """
+    获取已加载的插件
+    Returns:
+        dict[str, Plugin]: 插件字典
+    """
+    return _plugins