improvements on nflow workflows

src/main/java/zw/qantra/tm/domain/dtos/StateResponse.java

@@ -0,0 +1,18 @@
+package zw.qantra.tm.domain.dtos;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class StateResponse {
+    private String state;
+    private Object body;
+    private String message;
+    private String workflowId;
+    private String externalId;
+}