Support optional services and executable billing conditions on sell/buy prices, percent-of-value and percent-of-freight formulas, place-order/inbound payable on chargeable weight, outbound receivable freeze, channel remote areas, billing simulate, and insurance-aware claims. Co-authored-by: Cursor <cursoragent@cursor.com>
Move provider/chat APIs from /xhs/ai to /ai, rename t_ai_provider, and require adopted AI analysis on price publish. Co-authored-by: Cursor <cursoragent@cursor.com>
