Disable auto-open DevTools on startup

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

Author: ozgesolidkey

src/main/index.ts

@@ -247,7 +247,6 @@ function createWindow() {
   });
 
   mainWindow.loadFile(path.join(__dirname, '../renderer/index.html'));
-  mainWindow.webContents.openDevTools();
 
   mainWindow.on('closed', () => {
     mainWindow = null;