feat: accounting integration (D27), SMS relay driver (D26), rebuild user apps

- Add Tahesab/Zarrin accounting sync module with admin panel UI
- Add SMS relay driver as default provider, refactor SMS into driver pattern
- Update customer services, orders, products, and catalog queries
- Rebuild user-app and user-app-v2 dist assets
- Add Prisma migration for accounting tables
- Update docker-compose and env examples
- Update parity docs (DECISIONS, ISSUES, PROGRESS)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/api/src/modules/admin-misc/admin-misc.controller.ts

@@ -13,6 +13,7 @@ import { AdminMiscService } from './admin-misc.service';
 import { TableQueryDto } from '../admin-table/table-query.dto';
 import { CurrentAdmin, RequirePermission } from '../auth/guards';
 import type { AuthenticatedAdmin } from '../auth/jwt.strategy';
+import { isAccountingSettingKey } from '../accounting-sync/accounting-config';
 
 /**
  * Cities, SMS, notifications, newsletter, activity log and settings — the
@@ -227,7 +228,7 @@ export class AdminMiscController {
   // `custom.config.statics.slider`) simply by calling `const/mobile_main_slider`
   // directly, since the underlying Setting row is keyed the same either way.
   private assertNotSliderKey(key: string) {
-    if (key === 'mobile_main_slider') {
+    if (key === 'mobile_main_slider' || isAccountingSettingKey(key)) {
       throw new ForbiddenException('این تنظیم فقط از مسیر اختصاصی خود قابل دسترسی است');
     }
   }