fix(tests): update tests for granular auth toggles

- Add new fields to AppConfig type and buildAppConfig factory
- Update FE-PAGE-ADMIN-018: heading changed to "Authentication Methods"
- Update FE-PAGE-ADMIN-053: oidc_only toggle removed from OIDC panel
- Update FE-PAGE-LOGIN-007/017: mocks now include password_login/oidc_login
- Update ADMIN-SVC-049: updateOidcSettings no longer writes oidc_only

client/src/pages/AdminPage.test.tsx

@@ -359,13 +359,13 @@ describe('AdminPage', () => {
 
       fireEvent.click(screen.getByRole('button', { name: /settings/i }));
 
-      const heading = await screen.findByRole('heading', { name: /allow registration/i });
+      const heading = await screen.findByRole('heading', { name: /authentication methods/i });
       const card = heading.closest('.bg-white');
-      const toggle = within(card!).getByRole('button');
-      fireEvent.click(toggle);
+      const toggles = within(card!).getAllByRole('button');
+      fireEvent.click(toggles[0]); // First toggle = password_login
 
       await waitFor(() => {
-        expect(capturedBody).toEqual(expect.objectContaining({ allow_registration: false }));
+        expect(capturedBody).toEqual(expect.objectContaining({ password_login: false }));
       });
     });
   });
@@ -1328,15 +1328,6 @@ describe('AdminPage', () => {
       const clientSecretInput = clientSecretLabel.closest('div')!.querySelector('input')!;
       fireEvent.change(clientSecretInput, { target: { value: 'my-client-secret' } });
 
-      // OIDC-only toggle — button within the OIDC card for oidc_only toggle
-      // admin.oidcOnlyMode = 'Disable password authentication'
-      const oidcOnlyText = within(oidcCard!).getByText('Disable password authentication');
-      const oidcOnlySection = oidcOnlyText.closest('.flex');
-      const oidcOnlyToggle = oidcOnlySection?.querySelector('button');
-      if (oidcOnlyToggle) {
-        fireEvent.click(oidcOnlyToggle);
-      }
-
       // Verify the inputs updated
       expect((issuerInput as HTMLInputElement).value).toBe('https://accounts.google.com');
       expect((clientIdInput as HTMLInputElement).value).toBe('my-client-id');

client/src/pages/LoginPage.test.tsx

@@ -155,6 +155,9 @@ describe('LoginPage', () => {
             oidc_configured: true,
             oidc_display_name: 'Okta',
             oidc_only_mode: false,
+            oidc_login: true,
+            password_login: true,
+            password_registration: true,
             setup_complete: true,
           });
         }),
@@ -438,6 +441,8 @@ describe('LoginPage', () => {
             demo_mode: false,
             oidc_configured: true,
             oidc_only_mode: true,
+            password_login: false,
+            oidc_login: true,
             setup_complete: true,
           });
         }),