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/Reports/DailyReportSnapshotDtos.cs

@@ -0,0 +1,35 @@
+namespace Meezi.API.Models.Reports;
+
+public record TopProductSnapshotDto(string ProductId, string Name, int Quantity, decimal Revenue);
+
+public record DailyReportSnapshotDto(
+    string Id,
+    string CafeId,
+    string BranchId,
+    string Date,
+    decimal TotalRevenue,
+    decimal CashRevenue,
+    decimal CardRevenue,
+    decimal CreditRevenue,
+    int TotalOrders,
+    decimal AvgOrderValue,
+    int TotalVoids,
+    decimal VoidAmount,
+    decimal TotalExpenses,
+    decimal NetIncome,
+    IReadOnlyList<TopProductSnapshotDto> TopProducts,
+    DateTime GeneratedAt);
+
+public record DailyReportSummaryDto(
+    int Days,
+    decimal TotalRevenue,
+    decimal CashRevenue,
+    decimal CardRevenue,
+    decimal CreditRevenue,
+    int TotalOrders,
+    decimal AvgOrderValue,
+    int TotalVoids,
+    decimal VoidAmount,
+    decimal TotalExpenses,
+    decimal NetIncome,
+    IReadOnlyList<DailyReportSnapshotDto> ByBranch);

src/Meezi.API/Models/Reports/ReportDtos.cs

@@ -0,0 +1,26 @@
+namespace Meezi.API.Models.Reports;
+
+public record TopItemDto(string MenuItemId, string Name, int Quantity, decimal Revenue);
+
+public record DailyReportDto(
+    string DateJalali,
+    int TotalOrders,
+    int NewCustomers,
+    int ReturningCustomers,
+    decimal Revenue,
+    decimal TaxTotal,
+    decimal DiscountTotal,
+    IReadOnlyList<TopItemDto> TopItems);
+
+public record DailyBreakdownDto(string DateJalali, decimal Revenue, decimal Cost);
+
+public record MonthlyReportDto(
+    string MonthJalali,
+    IReadOnlyList<DailyBreakdownDto> DailyBreakdown,
+    decimal TotalRevenue,
+    decimal TotalCosts,
+    decimal SalaryCosts,
+    decimal OtherCosts,
+    decimal NetProfit);
+
+public record TrendDayDto(string DateJalali, decimal Revenue, decimal Cost);