fix: improve price fetching reliability in sync worker with Binance API and fallbacks

check_status.js

@@ -0,0 +1,10 @@
+
+const { Client } = require('pg');
+async function checkStatus() {
+    const client = new Client({ connectionString: process.env.DATABASE_URL });
+    await client.connect();
+    const res = await client.query("SELECT id, source_ref_id, status FROM transactions WHERE source_ref_id IN ('TEST_ORDER_999', 'TEST_ORDER_1000')");
+    console.log(JSON.stringify(res.rows, null, 2));
+    await client.end();
+}
+checkStatus();