feat: release 1.4.0 with isolated upgrades and device discovery

start.bat

@@ -15,15 +15,10 @@ rem limitations under the License.
 
 chcp 65001 >nul 2>&1
 setlocal DisableDelayedExpansion
-if /i "%ARTEMIS_LAUNCH_LANG%"=="zh-CN" (title ARTEMIS 手机自动化测试) else (title Artemis Mobile Agent UI)
+title ARTEMIS
 
 pushd "%~dp0" || exit /b 1
 
-echo ======================================================
-if /i "%ARTEMIS_LAUNCH_LANG%"=="zh-CN" (echo       ARTEMIS 手机自动化测试) else (echo       Artemis Autonomous Mobile Agent UI)
-echo ======================================================
-echo.
-
 rem First run installs uv/Python/.venv; later runs check Git, dependencies and Codex MCP.
 rem Use -SkipUpdate to skip the Git source check and run local code.
 rem Use start.bat -SetupOnly to prepare Python without launching the UI.
@@ -33,7 +28,7 @@ set "ARTEMIS_EXIT_CODE=%ERRORLEVEL%"
 
 if not "%ARTEMIS_EXIT_CODE%"=="0" (
     echo.
-    if /i "%ARTEMIS_LAUNCH_LANG%"=="zh-CN" (echo ARTEMIS 启动失败，请查看上方详细信息。) else (echo An error occurred while starting Artemis.)
+    echo ARTEMIS startup failed. Please see the details above.
     if not defined ARTEMIS_NO_PAUSE pause
 )
 popd