feat : user can set the transaction limit

src/app/_util/otp.ts

@@ -15,7 +15,7 @@ interface SendOtpPayload {
 
 function getStoredMobileNumber(): string {
   const mobileNumber = localStorage.getItem('remitter_mobile_no');
-  // const mobileNumber = "7890544527";
+  // const mobileNumber = "6297421727";
   if (!mobileNumber) throw new Error('Mobile number not found.');
   return mobileNumber;
 }