refactor(managers): 重构单例管理器实现并优化代码结构

feat(ws_pool): 新增 WebSocket 连接池实现

perf(json): 使用 orjson 替代标准 json 库提升性能

style: 清理未使用的导入和冗余代码

docs: 更新架构文档和开发规范

test: 添加 WebSocket 连接池测试用例

fix(plugins): 修复自动审批插件 API 调用参数格式

tests/test_executor.py

@@ -2,7 +2,7 @@ import asyncio
 import pytest
 from unittest.mock import MagicMock, patch, AsyncMock
 import docker
-from core.utils.executor import CodeExecutor, initialize_executor
+from core.utils.executor import CodeExecutor
 
 # Mock 配置对象
 @pytest.fixture
@@ -136,8 +136,10 @@ async def test_worker_docker_errors(executor):
     await executor.task_queue.join()
     callback.assert_called_with(f"执行失败：沙箱基础镜像 '{executor.sandbox_image}' 不存在，请联系管理员构建。")
     worker_task.cancel()
-    try: await worker_task
-    except: pass
+    try:
+        await worker_task
+    except Exception:
+        pass
 
     # ContainerError
     executor._run_in_container = MagicMock(side_effect=docker.errors.ContainerError(
@@ -150,8 +152,10 @@ async def test_worker_docker_errors(executor):
     await executor.task_queue.join()
     callback.assert_called_with("代码执行出错:\nError output")
     worker_task.cancel()
-    try: await worker_task
-    except: pass
+    try:
+        await worker_task
+    except Exception:
+        pass
 
 def test_run_in_container_success(executor):
     """测试 _run_in_container 成功"""