fix(env): is mobile flag (#8005)

only 'mobile' entry has isMobile = true flag

packages/frontend/mobile/src/app.tsx

@@ -29,7 +29,7 @@ import { RouterProvider } from 'react-router-dom';
 import { configureMobileModules } from './modules';
 import { router } from './router';
 
-if (!environment.isBrowser && environment.isDebug) {
+if (environment.isElectron && environment.isDebug) {
   document.body.innerHTML = `<h1 style="color:red;font-size:5rem;text-align:center;">Don't run web entry in electron.</h1>`;
   throw new Error('Wrong distribution');
 }