added login with otp and verify otp

src/main/java/com/billpaymentservice/bbps/dto/auth/OtpSendResponse.java

@@ -0,0 +1,29 @@
+package com.billpaymentservice.bbps.dto.auth;
+
+public class OtpSendResponse {
+    private boolean success;
+    private String message;
+
+    public OtpSendResponse() {}
+
+    public OtpSendResponse(boolean success, String message) {
+        this.success = success;
+        this.message = message;
+    }
+
+    public boolean isSuccess() {
+        return success;
+    }
+
+    public void setSuccess(boolean success) {
+        this.success = success;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}