feat(tabsContext.tsx): add 'is_component' property to the flow object in the TabsProvider component to indicate whether the flow is a component or not

src/frontend/src/contexts/tabsContext.tsx

@@ -594,6 +594,7 @@ export function TabsProvider({ children }: { children: ReactNode }) {
     name: flow?.name ?? getRandomName(),
     data: flowData,
     id: "",
+    is_component: flow?.is_component ?? false,
   });
 
   const addFlowToLocalState = (newFlow: FlowType) => {