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>

prisma/seed.ts

@@ -91,7 +91,7 @@ async function main() {
         description: 'تولیدکننده پارچه‌های باکیفیت',
         isActive: true,
         displayOrder: 1,
-        maxMeteragePerInvoice: 5000,
+        maxMeteragePerInvoice: null,
         cashInvoiceValidityHours: 8,
         cashInvoiceValidUntilHour: 17,
       },
@@ -102,7 +102,7 @@ async function main() {
         description: 'عرضه پارچه‌های تخصصی',
         isActive: true,
         displayOrder: 2,
-        maxMeteragePerInvoice: 5000,
+        maxMeteragePerInvoice: null,
         cashInvoiceValidityHours: 8,
         cashInvoiceValidUntilHour: 17,
       },