Updated code for appointment creation flow and productId field to appointmentTemplateId.

src/main/java/net/gepafin/tendermanagement/model/response/CallResponse.java

@@ -52,7 +52,7 @@ public class CallResponse {
 
     private Long numberOfCheck;
 
-    private Long productId;
+    private Long appointmentTemplateId;
 
     @JsonSerialize(using = DynamicLocalTimeSerializer.class)
     private LocalTime startTime;