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

src/main/java/net/gepafin/tendermanagement/entities/CallEntity.java

@@ -95,7 +95,7 @@ public class CallEntity extends BaseEntity {
     @Column(name = "NUMBER_OF_CHECK")
     private Long numberOfCheck;
 
-    @Column(name = "PRODUCT_ID")
-    private Long productId;
+    @Column(name = "APPOINTMENT_TEMPLATE_ID")
+    private Long appointmentTemplateId;
 }