feat: one-click Windows setup scripts + fix Appium v3 commands in docs

- scripts/setup_execute_env.bat: auto-detect Android SDK, set PATH permanently, validate all deps
- scripts/start_appium.bat: one-click Appium Server startup with v3-compatible params
- Fix all 'appium --allow-insecure' commands for Appium v3 (driver:feature format)
- Add Windows quick-start section to EXECUTE_SETUP_GUIDE.md

scripts/start_appium.bat

@@ -0,0 +1,21 @@
+@echo off
+echo ==========================================
+echo   启动 Appium Server
+echo ==========================================
+echo.
+
+:: 自动探测 adb 设备
+adb devices 2>nul | findstr "device$" >nul
+if %errorlevel% neq 0 (
+    echo [WARN] 未检测到 Android 设备/模拟器
+    echo        请先运行: emulator -avd test_device
+    echo        或连接 Android 真机
+    echo.
+)
+
+:: Appium v3 格式: 驱动名:功能名
+echo [INFO] 启动 Appium Server...
+echo [INFO] 支持 chromedriver 自动下载（WebView/H5 测试需要）
+echo.
+
+appium --allow-insecure "uiautomator2:chromedriver_autodownload"