Update API and WebSocket base URLs to use environment variables for better configuration management

docker/start.bat

@@ -0,0 +1,35 @@
+@echo off
+chcp 65001 >nul
+cd /d "%~dp0"
+
+echo 检查 Docker 状态...
+docker info >nul 2>&1
+if errorlevel 1 (
+    echo ❌ 错误: Docker 未运行，请先启动 Docker Desktop
+    pause
+    exit /b 1
+)
+
+echo.
+echo ^>^>^> MangTool Docker 启动中...
+docker compose up -d --build
+
+if errorlevel 1 (
+    echo.
+    echo ❌ 启动失败，请检查日志: docker compose logs
+    pause
+    exit /b 1
+)
+
+echo.
+echo ✅ 启动完成！
+echo.
+echo 📌 访问地址: http://localhost:8080
+echo 📌 查看日志: docker compose logs -f
+echo 📌 停止服务: docker compose down
+echo.
+echo 等待服务就绪中...
+timeout /t 3 /nobreak >nul
+docker compose ps
+echo.
+pause