refacto : refactoring des mocks de test

src/app/testing/ui/authentification/auth.facade.mock.ts

@@ -0,0 +1,8 @@
+import { signal } from '@angular/core';
+import { ActionType } from '@app/domain/action-type.util';
+
+export const mockAuthenticationFacade = {
+  sendRequestPasswordReset: jest.fn(),
+  loading: signal({ isLoading: false, action: ActionType.NONE }),
+  error: signal({ hasError: false }),
+};