refactor(frontend): lint, one session guard, one request helper, one user context

src/components/AppHeader.test.jsx

@@ -6,6 +6,7 @@ import {toast} from 'sonner';
 import {useTranslation} from 'react-i18next';
 import AppHeader from './AppHeader.jsx';
 import {PreferencesProvider} from '../context/PreferencesContext.jsx';
+import {CurrentUserProvider} from '../context/CurrentUserContext.jsx';
 
 vi.mock('react-i18next', () => import('../test/i18n-mock.js'));
 vi.mock('sonner', () => ({toast: {success: vi.fn(), error: vi.fn()}}));
@@ -23,7 +24,7 @@ const loggedInAs = (me) => {
     }));
     render(
         <MemoryRouter>
-            <PreferencesProvider><AppHeader isAuthenticated onLogout={() => {}}/></PreferencesProvider>
+            <PreferencesProvider><CurrentUserProvider><AppHeader isAuthenticated onLogout={() => {}}/></CurrentUserProvider></PreferencesProvider>
         </MemoryRouter>,
     );
 };
@@ -48,7 +49,7 @@ describe('AppHeader', () => {
     it('keeps a name on the home link when a narrow phone hides the app name', () => {
         render(
             <MemoryRouter>
-                <PreferencesProvider><AppHeader isAuthenticated={false} onLogout={() => {}}/></PreferencesProvider>
+                <PreferencesProvider><CurrentUserProvider><AppHeader isAuthenticated={false} onLogout={() => {}}/></CurrentUserProvider></PreferencesProvider>
             </MemoryRouter>,
         );
         screen.getByText('ToBePlayed').style.display = 'none';