feat(api): add create flow endpoint for users

packages/backend/test/mocks/rest/api/v1/users/create-flow.js

@@ -0,0 +1,23 @@
+const createFlowMock = async (flow) => {
+  const data = {
+    id: flow.id,
+    active: flow.active,
+    name: flow.name,
+    status: flow.status,
+    createdAt: flow.createdAt.getTime(),
+    updatedAt: flow.updatedAt.getTime(),
+  };
+
+  return {
+    data: data,
+    meta: {
+      count: 1,
+      currentPage: null,
+      isArray: false,
+      totalPages: null,
+      type: 'Flow',
+    },
+  };
+};
+
+export default createFlowMock;