feat: add the preferences/account page (#999)

site/jest.setup.ts

@@ -9,7 +9,10 @@ beforeAll(() =>
 
 // Reset any request handlers that we may add during the tests,
 // so they don't affect other tests.
-afterEach(() => server.resetHandlers())
+afterEach(() => {
+  server.resetHandlers()
+  jest.clearAllMocks()
+})
 
 // Clean up after the tests are finished.
 afterAll(() => server.close())