{"status":"online","message":"🏋️ AcadeFit API - Backend funcionando!","version":"3.0.0 - REST Estruturado","timestamp":"2026-05-13T17:41:03.530Z","endpoints":{"auth":"POST /api/auth/login","users":"GET/POST/PUT/DELETE /api/users","exercicios":"GET/POST/PUT/DELETE /api/exercicios","treinos":"GET/POST/PUT/DELETE /api/treinos","refeicoes":"GET/POST/DELETE /api/refeicoes","calorias":"GET /api/calorias/*","customExercicios":"GET/POST/PUT/DELETE /api/custom-exercicios","customTreinos":"GET/POST/PUT/DELETE /api/custom-treinos","appVersion":"GET /api/app/version"}}