feat: implement initial language resolution for SSR and local storage support

- Added a function to determine the initial language based on server-side rendering and local storage.
- Updated i18n initialization to use the resolved initial language instead of the default.

src/app/(player)/layout.tsx

@@ -1,7 +1,9 @@
+import { PlayerMobileViewport } from "@/components/layout/player-mobile-viewport";
+
 export default function PlayerRootLayout({
   children,
 }: Readonly<{
   children: React.ReactNode;
 }>) {
-  return children;
+  return <PlayerMobileViewport>{children}</PlayerMobileViewport>;
 }