cd backend
cp .env.example .env
npm install
npm run prisma:generate
npm run migrate
npm run dev- POST
/api/items{ url, email?, frequency: "MIN_15"|"MIN_30"|"HOUR_1" } - GET
/api/items - DELETE
/api/items/:id - POST
/api/check-now/:id - GET
/api/notifications
- Scheduler runs every 5 minutes and checks items due by their frequency.
- Email only (SMTP via env). Push can be added later.