added beneficiary deletion feature

src/controllers/beneficiary.controller.js

@@ -95,6 +95,24 @@ async function getBeneficiary(req, res) {
   }
 }
 
+async function deleteBeneficiary(req, res) {
+  const { beneficiaryAccountNo } = req.params;
+  try {
+    await beneficiaryService.deleteBeneficiary(req.user, beneficiaryAccountNo);
+    res.status(204).send();
+  } catch (error) {
+    if (error.message === 'ACCOUNT_NOT_FOUND') {
+      logger.warn(
+        `beneficiary ${beneficiaryAccountNo} does not exist for the customer ${req.user}`
+      );
+      return res.status(400).json({ error: 'INVALID_BENEFICIARY_ACCOUNT_NO' });
+    } else {
+      logger.error(error, 'error deleting beneficiary');
+      return res.status(500).json({ error: 'INTERNAL_SERVER_ERROR' });
+    }
+  }
+}
+
 async function getIfscDetails(req, res) {
   const { ifscCode } = req.query;
   if (!ifscCode) {
@@ -127,4 +145,5 @@ module.exports = {
   addBeneficiary,
   getIfscDetails,
   getBeneficiary,
+  deleteBeneficiary,
 };