🧪 Add test for Plex

setupVitest.ts

@@ -0,0 +1,8 @@
+//setupVitest.js or similar file
+import createFetchMock from 'vitest-fetch-mock';
+import { vi } from 'vitest';
+
+const fetchMocker = createFetchMock(vi);
+
+// sets globalThis.fetch and globalThis.fetchMock to our mocked version
+fetchMocker.enableMocks();