refactor: enhance content card and layout with video handling and audio controls

- Added mute toggle for video content in content card.
- Integrated `AudioProvider` for global audio state management.
- Improved content card layout with dynamic aspect ratio support.
- Updated content list to use a masonry-style layout for better visual presentation.

frontend/src/app/layout.tsx

@@ -1,6 +1,7 @@
 import type { Metadata } from "next";
 import { Ubuntu_Mono, Ubuntu_Sans } from "next/font/google";
 import { Toaster } from "@/components/ui/sonner";
+import { AudioProvider } from "@/providers/audio-provider";
 import { AuthProvider } from "@/providers/auth-provider";
 import { ThemeProvider } from "@/providers/theme-provider";
 import "./globals.css";
@@ -71,8 +72,10 @@ export default function RootLayout({
 					disableTransitionOnChange
 				>
 					<AuthProvider>
-						{children}
-						<Toaster />
+						<AudioProvider>
+							{children}
+							<Toaster />
+						</AudioProvider>
 					</AuthProvider>
 				</ThemeProvider>
 			</body>