{"message":"ВидеоМиг Backend API","version":"1.0.0","endpoints":{"stats":"/api/stats","admin":"/admin","health":"/health","createCard":"POST /api/cards/create","getCard":"GET /api/cards/:cardId","uploadUrl":"GET /api/cards/:cardId/upload-url","confirmUpload":"POST /api/cards/:cardId/confirm-upload","uploadContent":"POST /api/cards/:cardId/upload"}}