refactor(guest): retire legacy guest app and move shared modules

resources/js/guest-v2/App.tsx

@@ -7,6 +7,7 @@ import { ConsentProvider } from '@/contexts/consent';
 import { AppearanceProvider } from '@/hooks/use-appearance';
 import { useAppearance } from '@/hooks/use-appearance';
 import ToastHost from './components/ToastHost';
+import PwaManager from './components/PwaManager';
 
 export default function App() {
   return (
@@ -27,6 +28,7 @@ function AppThemeRouter() {
   return (
     <Theme name={themeName}>
       <RouterProvider router={router} />
+      <PwaManager />
       <ToastHost />
     </Theme>
   );