Features:
- Created OrderStatus model for managing statuses per tenant
- Added system-level statuses: draft, new, confirmed, in_assembly, in_delivery, completed, return, cancelled
- Implemented CRUD views for managing order statuses
- Created OrderStatusService with status transitions and business logic hooks
- Updated Order model to use ForeignKey to OrderStatus
- Added is_returned flag for tracking returned orders
- Updated filters to work with new OrderStatus model
- Created management command for status initialization
- Added HTML templates for status list, form, and confirmation
- Fixed views.py to use OrderStatus instead of removed STATUS_CHOICES
🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>
- Изменено поле order_number с CharField на PositiveIntegerField
- Удален метод generate_order_number()
- Упрощен метод save() - автоинкремент на основе максимального значения
- Номера заказов теперь хранятся как числа (1, 2, 3, ...) без форматирования
- Удалены все миграции для чистого старта
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
