feat: L402 for image/video

packages/app/src/Cache/PaymentsCache.ts

@@ -0,0 +1,18 @@
+import { Payment, db } from "Db";
+import FeedCache from "./FeedCache";
+
+class Payments extends FeedCache<Payment> {
+  constructor() {
+    super("PaymentsCache", db.payments);
+  }
+
+  key(of: Payment): string {
+    return of.url;
+  }
+
+  takeSnapshot(): Array<Payment> {
+    return [...this.cache.values()];
+  }
+}
+
+export const PaymentsCache = new Payments();