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>

src/common/utils/meterage.ts

@@ -0,0 +1,14 @@
+/** وقتی نه شرکت و نه تنظیمات سیستم مقداری ندارند. */
+export const FALLBACK_MAX_METERAGE = 5000;
+
+/**
+ * سقف متراژ موثر هر فاکتور: مقدار شرکت، در نبودش تنظیمات سیستم.
+ */
+export function resolveMaxMeterage(
+  companyValue: number | null | undefined,
+  settingsValue: number | null | undefined,
+): number {
+  if (companyValue != null && companyValue > 0) return companyValue;
+  if (settingsValue != null && settingsValue > 0) return settingsValue;
+  return FALLBACK_MAX_METERAGE;
+}