Update launcher.js

Removing unnecessary variables

backend/launcher.js

@@ -55,14 +55,8 @@ function setupWaylandEnvironment() {
   
   const envVars = {
     SDL_VIDEODRIVER: 'wayland',
-    GDK_BACKEND: 'wayland',
-    QT_QPA_PLATFORM: 'wayland',
-    MOZ_ENABLE_WAYLAND: '1',
-    _JAVA_AWT_WM_NONREPARENTING: '1'
   };
   
-  envVars.ELECTRON_OZONE_PLATFORM_HINT = 'wayland';
-  
   console.log('Wayland environment variables:', envVars);
   return envVars;
 }