feat: support iOS LivePhoto backup (#950)

web/src/app.d.ts

@@ -13,6 +13,7 @@ declare namespace App {
 // Source: https://stackoverflow.com/questions/63814432/typescript-typing-of-non-standard-window-event-in-svelte
 // To fix the <svelte:window... in components/asset-viewer/photo-viewer.svelte
 declare namespace svelte.JSX {
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
 	interface HTMLAttributes<T> {
 		oncopyImage?: () => void;
 	}