added dto fro Contact Master Api

src/main/java/com/billpaymentservice/bbps/dto/request/ContactMasterRequest.java

@@ -0,0 +1,14 @@
+package com.billpaymentservice.bbps.dto.request;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+@Getter
+@Setter
+@AllArgsConstructor 
+@NoArgsConstructor
+public class ContactMasterRequest {
+    private String category;
+    private String tenantId;
+}