fix(lint): ruff auto-fix + lewooogo-core src 加入 git

- Python: ruff --fix 修復 280 個 lint 錯誤
- lewooogo-core: src/ 目錄未追蹤，導致 CI eslint 失敗

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/api/src/plugins/mcp/__init__.py

@@ -5,10 +5,10 @@ Phase 3: 企業功能 - AI 與外部工具橋樑
 
 from .mcp_bridge import (
     MCPBridge,
-    mcp_bridge,
+    MCPServer,
     MCPTool,
     MCPToolResult,
-    MCPServer,
+    mcp_bridge,
 )
 
 __all__ = [