Feature flags env variable gating (#9481)

closes #9032

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Co-authored-by: Antoine Moreaux <moreaux.antoine@gmail.com>

packages/twenty-front/src/modules/auth/hooks/__tests__/useAuth.test.tsx

@@ -141,10 +141,7 @@ describe('useAuth', () => {
     const { result } = renderHooks();
 
     await act(async () => {
-      const res = await result.current.signUpWithCredentials(email, password);
-      expect(res).toHaveProperty('user');
-      expect(res).toHaveProperty('workspaceMember');
-      expect(res).toHaveProperty('workspace');
+      await result.current.signUpWithCredentials(email, password);
     });
 
     expect(mocks[2].result).toHaveBeenCalled();