feat(api): .NET 10 multi-tenant REST API

Full backend implementation:
- Multi-tenant cafe/restaurant management (menus, orders, tables, staff)
- POS order flow with ZarinPal and Snappfood payment integration
- OTP authentication via Kavenegar SMS
- QR digital menu with public discover/finder endpoints
- Customer loyalty, coupons, CRM
- PostgreSQL via EF Core, Redis for caching/sessions
- Background jobs, webhook handlers
- Full migration history

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

src/Meezi.API/Models/Delivery/DeliveryDtos.cs

@@ -0,0 +1,20 @@
+using Meezi.Core.Enums;
+
+namespace Meezi.API.Models.Delivery;
+
+public record PlatformRevenueDto(
+    DeliveryPlatform Platform,
+    string PlatformName,
+    int OrderCount,
+    decimal GrossRevenue,
+    decimal Commission,
+    decimal NetRevenue);
+
+public record DeliveryRevenueReportDto(
+    string PeriodLabel,
+    DateTime UtcFrom,
+    DateTime UtcTo,
+    IReadOnlyList<PlatformRevenueDto> Platforms,
+    decimal TotalGross,
+    decimal TotalCommission,
+    decimal TotalNet);