重构仓库目录为统一的 runtime 分层并清理历史 openclaw 残留。

本次迁移将网关/通道/工具/技能/脚本与协议资源集中到新结构，统一路径常量与脚本转发机制，减少顶层噪音并保证运行与测试行为一致。

Made-with: Cursor

extensions/plugin_api.py

@@ -1,33 +0,0 @@
-from __future__ import annotations
-
-from dataclasses import dataclass
-from typing import Any, Callable, Protocol
-
-
-class PluginLogger(Protocol):
-    def info(self, message: str) -> None: ...
-    def warning(self, message: str) -> None: ...
-    def error(self, message: str) -> None: ...
-
-
-class PluginRuntime(Protocol):
-    pass
-
-
-class PluginApi(Protocol):
-    plugin_config: dict[str, Any]
-    config: dict[str, Any]
-    runtime: PluginRuntime
-    logger: PluginLogger
-
-
-@dataclass(frozen=True)
-class PluginEntry:
-    id: str
-    name: str
-    description: str
-    register: Callable[[PluginApi], None]
-
-
-def define_plugin_entry(*, id: str, name: str, description: str, register: Callable[[PluginApi], None]) -> PluginEntry:
-    return PluginEntry(id=id, name=name, description=description, register=register)