Rebuild order flow: settle after pricing, notifications, and invoice expiry.

Hide prices until admin sends the invoice, enforce status transitions, add customer/admin SMS+in-app notifications, schedule cash invoice reminders, and ship updated dist/prisma-client/deploy-bundle for git-pull deploys.

Co-authored-by: Cursor <cursoragent@cursor.com>

dist/common/utils/order-transitions.d.ts

@@ -0,0 +1,6 @@
+import { OrderStatus } from '@prisma/client';
+export declare const ORDER_TRANSITIONS: Record<OrderStatus, OrderStatus[]>;
+export declare function isFinalStatus(status: OrderStatus): boolean;
+export declare function allowedTransitions(from: OrderStatus): OrderStatus[];
+export declare function canTransition(from: OrderStatus, to: OrderStatus): boolean;
+export declare function assertTransition(from: OrderStatus, to: OrderStatus): void;