Introduced "ModeB" for manual invoice creation in system config. Added backend endpoints and service logic for creating invoices from confirmed Shop POs, with validation and error handling. Updated DTOs to support optional CreatedByUserId. On the frontend, added configuration card to toggle modes, a dialog for manual invoice creation, and UI updates to support the new workflow. Enables admins to choose between automatic and manual invoice creation.
Introduced StoreCreditMovement entity and migration to track store credit usage and settlements. Updated payment flow to enforce credit limits and record credit movements. Modified outstanding balance calculation to use credit movements. Enhanced frontend to display real-time credit info and prevent over-credit payments. Updated API types, seed data, and DI registrations accordingly.
Major refactor replacing Sale/Order with ShopPO → Invoice → LoadingSheet flow. Removed legacy Sale/Order models and features; introduced ShopPO, ShopPOItem, Invoice, LoadingSheetOrder, and SysConfig models. Updated related entities, enums, repositories, and controllers. Added new migrations for schema changes and system config. Overhauled business logic and DI registrations. Updated documentation with migration plan.