feat: restore and integrate AppDownloadBanner under Top-Bar

frontend/src/pages/LandingPage.tsx

@@ -9,6 +9,7 @@ import { MyToursModal } from '../components/modals/MyToursModal';
 import { PhotoGalleryModal as MyPhotosModal } from '../components/modals/PhotoGalleryModal';
 import { LiveChatModal } from '../components/modals/LiveChatModal';
 import { FriendsManagerModal } from '../components/modals/FriendsManagerModal';
+import { AppDownloadBanner } from '../components/layout/AppDownloadBanner';
 import { useNotification } from '@/hooks/useNotification';
 import { processImageModeration } from '../hooks/useImageModeration';
 import { useTranslation } from '../hooks/useTranslation';
@@ -343,7 +344,10 @@ export const LandingPage: React.FC<LandingPageProps> = ({
 
 
   return (
-    <div className="h-dvh w-full overflow-hidden font-sans bg-[var(--background)] relative">
+    <div className="h-dvh w-full flex flex-col overflow-hidden font-sans bg-[var(--background)]">
+      <AppDownloadBanner />
+      
+      <div className="flex-1 w-full relative min-h-0">
       {/* Background Image with Horizontal Panning */}
       <div className="absolute inset-0 z-0">
         {/* Active image for panning */}
@@ -655,6 +659,7 @@ export const LandingPage: React.FC<LandingPageProps> = ({
           }
         `}</style>
       </div>
+      </div>
 
       {/* Login Modal Component */}
       <LoginModal