meal-system

Prisma schema, migrations, and the data-access layer: prisma/schema.prisma, prisma/migrations, pnpm db-migrate/db-generate/db-seed, src/lib/server/database/* (transaction, order, menu, cart, user, deposit, bonus), point vs credit balances, TransactionType, OrderStatus, MenuType, soft-delete isDeleted, fixed LIVE/RETAIL menus, optionSets Json fields.

NewebPay (藍新金流) deposit/儲值 flow: src/lib/server/deposit/newebpay.ts (createMPGRequest AES/SHA encryption, handleTradeNotify), src/pages/api/deposit/newebpay/{notify,return}.ts callbacks, Deposit model and DepositStatus transitions, DEPOSIT_RATIO credit conversion, src/pages/deposit pages.

Next.js pages-router UI: src/pages (admin/pos/order catch-all tab pages), src/components (admin, cart, menu, pos, form/field system, core), zustand store with _local/_session persistence (src/lib/client/store), trpc client types (MenuData, CartData, COM naming), image/R2 resources, Tailwind twData conventions.

Realtime + notifications: Pusher channels and PUSHER_EVENT enum (src/lib/common/pusher.ts), emitPusherEvent/emitPusherWebhook (src/lib/server/pusher.ts), EventListener.tsx react-query invalidation map, web push notifications/badges (src/lib/server/webpush.ts), Cronicle scheduled menu-publish notify (src/lib/server/cronicle.ts).

tRPC API layer and REST util endpoints: src/lib/trpc/api/* routers, src/lib/trpc/trpc.ts procedures (commonProcedure/userProcedure/staffProcedure/adminProcedure), rate limiting via meta, meal_token cookie auth, external AUTH_API login/AD sync, and src/pages/api/utils/* endpoints (recharge, sync-users, menu-publish-notify, complete-dishedup).