feat: add dropdown field with dynamic data in flow

packages/web/src/graphql/queries/get-data.ts

@@ -0,0 +1,7 @@
+import { gql } from '@apollo/client';
+
+export const GET_DATA = gql`
+  query GetData($stepId: String!, $key: String!) {
+    getData(stepId: $stepId, key: $key)
+  }
+`;