fix: ifsc details 404 on wrong IFSC

src/controllers/beneficiary.controller.js

@@ -121,7 +121,7 @@ async function getIfscDetails(req, res) {
   try {
     const query = 'SELECT * FROM ifsc_details WHERE ifsc_code = $1';
     const result = await db.query(query, [ifscCode]);
-    if (!result.rows) {
+    if (result.rows?.length === 0) {
       res.status(404).json({ error: 'NOT_FOUND' });
       return;
     }