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/tests/helpers/factories.ts

@@ -283,6 +283,12 @@ export function buildAppConfig(overrides: Partial<AppConfig> = {}): AppConfig {
     allow_registration: true,
     demo_mode: false,
     oidc_configured: false,
+    oidc_only_mode: false,
+    password_login: true,
+    password_registration: true,
+    oidc_login: true,
+    oidc_registration: true,
+    env_override_oidc_only: false,
     ...overrides,
   };
 }