feat: add notification screen

packages/utils/src/invoice.ts

@@ -0,0 +1,17 @@
+import { decode } from "light-bolt11-decoder";
+import { getBitcoinDisplayValues } from "./formater";
+
+export function decodeZapInvoice(tags?: string[][]) {
+	const invoice = tags.find((tag) => tag[0] === "bolt11")?.[1];
+	if (!invoice) return;
+
+	const decodedInvoice = decode(invoice);
+	const amountSection = decodedInvoice.sections.find(
+		(s: any) => s.name === "amount",
+	);
+
+	const amount = parseInt(amountSection.value);
+	const displayValue = getBitcoinDisplayValues(amount);
+
+	return displayValue;
+}