Implement phase 1 completion and phase 2 dynamic QR

dist/shared/store/transactionStore.js

@@ -1,5 +1,6 @@
 import { randomUUID } from "node:crypto";
 import { getPool } from "../db/pool";
+import { createPaidLedgerPlaceholder } from "./ledgerStore";
 function nowIso() {
     return new Date().toISOString();
 }
@@ -161,7 +162,11 @@ export async function updateTransactionStatus(id, to, options) {
             ...options.eventContext
         }
     });
-    return mapTransaction(rows[0]);
+    const updated = mapTransaction(rows[0]);
+    if (to === "paid") {
+        await createPaidLedgerPlaceholder(updated);
+    }
+    return updated;
 }
 export async function getTransactionById(id) {
     const { rows } = await getPool().query("SELECT * FROM transactions WHERE id = $1", [id]);