MENU NOTES - Kasir Grosir Starter

Dokumen ini menjelaskan catatan untuk setiap menu yang dibuat sebagai dasar pengembangan lebih lanjut.

1. Dashboard
- Created: placeholder screen
- Next tasks:
  - Implement local aggregation for today's sales using SQLite.
  - Add simple charts (bar/day) and widget shortcuts.
  - Add caching strategy and refresh controls.

2. POS
- Created: placeholder screen
- Next tasks:
  - Design local cart model (CartItem: productId, qty, unit, price, discount).
  - Implement product search (local DB) + barcode scanner integration (ML Kit or barcode_scan2).
  - Implement checkout flow: cash, partial payment, credit.
  - Connect printing module (ESC/POS) via plugin (blue_thermal_printer or esc_pos_printer)
  - Save sale to local DB and generate invoice id (UUID) for reconciliation.

3. Products
- Created: placeholder screen
- Next tasks:
  - Define Product entity (id, sku, barcode, name, price tiers, cost, stock, unit conversion).
  - Implement CRUD screens + image upload.
  - Implement CSV import/export for bulk uploads.

4. Customers
- Created: placeholder screen
- Next tasks:
  - Customer entity with price_tier, credit_limit, term_days, contacts.
  - Implement quick select in POS and customer ledger view.

5. Suppliers
- Created: placeholder screen
- Next tasks:
  - Implement supplier master and contact details.
  - PO creation & send (PDF export) flow.

6. Purchase Orders
- Created: placeholder screen
- Next tasks:
  - PO entity, receive flow (partial/full), update stock and cost.
  - Link to supplier and create inbound stock transactions.

7. Accounts Receivable (AR)
- Created: placeholder screen
- Next tasks:
  - Invoice model, payment entries, aging calculation.
  - UI to record partial payments and generate receipts.

8. Inventory
- Created: placeholder screen
- Next tasks:
  - Stock movements log, multi-warehouse support.
  - Stock adjustment & opname UI.
  - Low-stock alerts and reorder suggestions.

9. Reports
- Created: placeholder screen
- Next tasks:
  - Export CSV reports: sales, inventory valuation, AR aging.
  - Add filters (date range, product, customer).

10. Settings
- Created: placeholder screen
- Next tasks:
  - Store profile, tax settings, printer config screen (pair/select device).
  - Backup & restore options (CSV export, Google Drive integration).

11. Users
- Created: placeholder screen
- Next tasks:
  - Local auth (PIN) and role based access (admin/kasir/gudang/sales).
  - User activity log for audit.

12. Utilities
- Created: placeholder screen
- Next tasks:
  - CSV templates for import, bulk label printing, background backup tasks.

General development notes & priorities:
- Priority MVP: Products CRUD, POS (local cart & checkout cash), basic printing, backup CSV.
- Use local-first approach: SQLite (drift/sqlite) for now, keep export/import endpoints to ease migration.
- Keep all TODOs and next tasks tracked in this file; update after each development sprint.

Change history:
- 2026-01-17: Initial scaffold and menu placeholders created.
  - Files added: lib/main.dart, lib/screens/*, pubspec.yaml, README.md, docs/menu_notes.md

End of notes.