feat: add address to parsed zaps

packages/system/src/zaps.ts

@@ -33,6 +33,7 @@ export function parseZap(zapReceipt: NostrEvent, userCache: FeedCache<MetadataCa
                 id: zapReceipt.id,
                 zapService: zapReceipt.pubkey,
                 amount: (invoice?.amount ?? 0) / 1000,
+                address: findTag(zapRequest, "a"),
                 event: findTag(zapRequest, "e"),
                 sender: zapRequest.pubkey,
                 receiver: findTag(zapRequest, "p"),
@@ -84,6 +85,7 @@ export interface ParsedZap {
     amount: number;
     content?: string;
     sender?: HexKey;
+    address?: string;
     valid: boolean;
     zapService: HexKey;
     anonZap: boolean;