Done ticket GEPAFINBE-20

src/main/java/net/gepafin/tendermanagement/service/FlowService.java

@@ -0,0 +1,12 @@
+package net.gepafin.tendermanagement.service;
+
+import jakarta.servlet.http.HttpServletRequest;
+import net.gepafin.tendermanagement.model.request.FlowRequestBean;
+import net.gepafin.tendermanagement.model.response.FlowResponseBean;
+
+public interface FlowService {
+
+    public FlowResponseBean createFlow(HttpServletRequest httpServletRequest, FlowRequestBean flowRequestBean, Long callId);
+
+    public FlowResponseBean  getFlowByCallId(HttpServletRequest request, Long callId);
+}