feat: implement database-driven Common Code system for admin comboboxes

TaxBaik.Application/DependencyInjection.cs

@@ -27,6 +27,7 @@ public static class DependencyInjection
         services.AddScoped<RevenueTrackingService>();
         services.AddScoped<TelegramReportService>();
         services.AddScoped<PortalUserService>();
+        services.AddScoped<CommonCodeService>();
         return services;
     }
 }

TaxBaik.Application/Services/CommonCodeService.cs

@@ -0,0 +1,20 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using TaxBaik.Domain.Entities;
+using TaxBaik.Domain.Interfaces;
+
+namespace TaxBaik.Application.Services;
+
+public class CommonCodeService(ICommonCodeRepository commonCodeRepository)
+{
+    public async Task<IEnumerable<CommonCode>> GetByGroupAsync(string codeGroup, CancellationToken ct = default)
+    {
+        return await commonCodeRepository.GetByGroupAsync(codeGroup, ct);
+    }
+
+    public async Task<IEnumerable<CommonCode>> GetAllActiveAsync(CancellationToken ct = default)
+    {
+        return await commonCodeRepository.GetAllActiveAsync(ct);
+    }
+}