feat: establish dotnet engineering foundation

Tiku.Infrastructure/DependencyInjection.cs

@@ -74,6 +74,7 @@ public static class DependencyInjection
         services.AddScoped<IReferralService, ReferralService>();
         services.AddScoped<ICrmService, CrmService>();
         services.AddScoped<ICommissionService, CommissionService>();
+        services.AddSingleton<ITenantSecretProtector, TenantSecretProtector>();
         services.AddScoped<ITenantSecretService, TenantSecretService>();
         services.AddScoped<IPaymentProviderConfigService, PaymentProviderConfigService>();
         services.AddScoped<IPaymentProviderGateway, PaymentProviderGateway>();