chore: git cache cleanup

frontend/src/test/createTestQueryClient.ts

@@ -0,0 +1,18 @@
+import { QueryClient, QueryKey } from '@tanstack/react-query'
+
+interface InitialDataEntry {
+  key: QueryKey
+  data: unknown
+}
+
+export function createTestQueryClient(initialData: InitialDataEntry[] = []) {
+  const client = new QueryClient({
+    defaultOptions: {
+      queries: { retry: false, gcTime: Infinity },
+      mutations: { retry: false },
+    },
+  })
+
+  initialData.forEach(({ key, data }) => client.setQueryData(key, data))
+  return client
+}