feat(dashboard): Steam avatar and a banner from the most played game

src/App.jsx

@@ -49,7 +49,7 @@ function App() {
         <TooltipProvider>
             {/* isolate: the background layer sits behind the content but in front of this div's own background. */}
             <div className="isolate min-h-screen flex flex-col bg-background text-foreground font-sans">
-                {isAuthenticated && <PageBackground key={appearance.backgroundAppid} appid={appearance.backgroundAppid}/>}
+                {isAuthenticated && <PageBackground appid={appearance.backgroundAppid}/>}
                 <AppHeader isAuthenticated={isAuthenticated} onLogout={handleLogout}/>
 
                 <main className="grow flex flex-col">