Admin controller, Locations controller, requests to add available countries, request to get available countries

SchengenVisaApi/Infrastructure/Database/Locations/Repositories/Countries/CountriesRepository.cs

@@ -5,11 +5,17 @@ using Microsoft.EntityFrameworkCore;
 
 namespace Infrastructure.Database.Locations.Repositories.Countries;
 
-public sealed class CountriesRepository(IGenericReader reader, IGenericWriter writer, IUnitOfWork unitOfWork)
-    : GenericRepository<Country>(reader, writer, unitOfWork), ICountriesRepository
+public sealed class CountriesRepository(IGenericReader reader, IGenericWriter writer)
+    : GenericRepository<Country>(reader, writer), ICountriesRepository
 {
     protected override IQueryable<Country> LoadDomain()
     {
         return base.LoadDomain().Include(c => c.Cities);
     }
-}
+
+    async Task<Country?> ICountriesRepository.FindByName(string countryName, CancellationToken cancellationToken)
+    {
+        var result = await LoadDomain().SingleOrDefaultAsync(c => c.Name == countryName, cancellationToken);
+        return result;
+    }
+}