feat: 新增工具插件、系统日志、workflow配置及前端优化

1. 新增工具插件(edit_file, python_executor, search_file, shell_executor, write_file)
2. 新增系统事件日志模块和API
3. 新增workflow配置文件和详情API
4. 前端增加SSE、错误边界、设置引导等组件
5. 优化认证加密、速率限制、配置加载等工具模块
6. 删除废弃的cluster和health API
7. 补充单元测试和集成测试

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

tests/unit/test_plugin_metadata.py

@@ -13,15 +13,15 @@ def test_approval_metadata():
     data = ApprovalToolData()
     assert data.is_system is True
     assert data.category == "system"
-    assert "control_node" in data.action_scope
-    assert "consciousness_node" in data.action_scope
+    # action_scope 为空表示分配给 default 组（所有节点可用）
+    assert data.action_scope == []
 
 
 def test_file_reader_metadata():
     data = FileReaderToolData()
     assert data.is_system is True
     assert data.category == "system"
-    assert "control_node" in data.action_scope
+    assert data.action_scope == []
 
 
 def test_tavily_search_metadata():