fix(desktop): clean single-instance lock exit and suppress devtools console crash

apps/desktop/src/main/index.ts

@@ -131,15 +131,24 @@ async function handleDeepLink(url: string): Promise<void> {
 const gotTheLock = process.env.NODE_ENV === 'test' ? true : app.requestSingleInstanceLock()
 
 if (!gotTheLock) {
-  app.quit()
+  console.log('[D3RO Voice] Another instance is already running. Existing window focused.')
+  app.exit(0)
 } else {
   app.on('second-instance', (_event, argv) => {
-    // 기존 인스턴스의 메인 윈도우를 활성화
+    // 기존 인스턴스의 메인 윈도우를 최상위로 활성화
     const mainWindow = getMainWindow()
     if (mainWindow) {
       if (mainWindow.isMinimized()) mainWindow.restore()
       mainWindow.show()
       mainWindow.focus()
+      mainWindow.setAlwaysOnTop(true)
+      setTimeout(() => {
+        try {
+          mainWindow?.setAlwaysOnTop(false)
+        } catch {
+          // ignore
+        }
+      }, 500)
     }
     // Windows: deep link는 두 번째 인스턴스의 argv 마지막 인자로 들어옴
     const deepLinkArg = argv.find((a) => a.startsWith(`${PROTOCOL}://`))

apps/desktop/src/main/windows/WindowManager.ts

@@ -115,7 +115,7 @@ export function createMainWindow(): BrowserWindow {
     mainWindow?.restore()
     mainWindow?.focus()
     mainWindow?.flashFrame(true)
-    if (is.dev && process.env['ELECTRON_RENDERER_URL']) {
+    if (is.dev && process.env['ELECTRON_OPEN_DEVTOOLS'] === '1') {
       mainWindow?.webContents.openDevTools({ mode: 'right' })
     }
     logger.info('Main window shown')

run-desktop.bat

@@ -1,19 +1,15 @@
 @echo off
-title D3RO Voice Dev Runner
+title D3RO Voice Launcher
 echo ==========================================
 echo [1/2] Cleaning up previous processes...
 echo ==========================================
-taskkill /F /IM electron.exe >nul 2>&1
+taskkill /F /IM "D3RO Voice.exe" /IM electron.exe >nul 2>&1
 timeout /t 1 /nobreak >nul
 
 echo ==========================================
-echo [2/2] Launching D3RO Voice...
+echo [2/2] Launching D3RO Voice App...
 echo ==========================================
 cd /d "%~dp0"
-call pnpm --filter @d3ro/desktop dev
+start "" "%~dp0node_modules\electron\dist\electron.exe" "%~dp0apps\desktop"
-if errorlevel 1 (
+echo D3RO Voice window opened.
-    echo.
+
-    echo pnpm failed, trying npm...
-    call npm run dev --workspace=@d3ro/desktop
-)
-pause