Add t_customer_account_flow with list API, deduct balance on order pay, credit ledger on recharge approve, and GET /order/status-counts for tab badges.
Co-authored-by: Cursor <cursoragent@cursor.com>
Drop sell/buy price charging-time config; write receivable fees after forecast or receive chargeable weight, hook inbound billing, fix order list status filter, and add DB migration.
Co-authored-by: Cursor <cursoragent@cursor.com>
