feat: implement background payment sync worker and admin trigger UI

check_schema.js

@@ -0,0 +1,16 @@
+
+const { Client } = require('pg');
+const client = new Client({ connectionString: process.env.DATABASE_URL });
+
+async function checkSchema() {
+    await client.connect();
+    const res = await client.query(`
+        SELECT column_name, data_type 
+        FROM information_schema.columns 
+        WHERE table_name = 'transactions'
+    `);
+    console.log(JSON.stringify(res.rows, null, 2));
+    await client.end();
+}
+
+checkSchema();