refactor: use display_name for wallpaper name

app/(tabs)/index.tsx

@@ -75,7 +75,7 @@ export default function HomeScreen() {
 									}}
 								>
 									<Text className="text-white opacity-80">
-										{item.public_id.replace("wallpaper/", "")}
+										{item.display_name}
 									</Text>
 								</View>
 							</View>

app/wallpaper.tsx

@@ -16,7 +16,7 @@ export default function WallpaperPage() {
 		return null;
 	}
 
-	const imageName = selectedWallpaper.public_id.replace("wallpaper/", "");
+	const imageName = selectedWallpaper.display_name;
 
 	async function downloadWallpaper() {
 		if (!selectedWallpaper) {

cloudinary/cloudinary.ts

@@ -1,6 +1,7 @@
 interface ImageAsset {
 	asset_id: string;
 	public_id: string;
+	display_name: string;
 	format: "jpg" | "png" | "heic";
 	version: number;
 	resource_type: "image";