slarny4/Demo1/UI/GroupConsole.cs

using Demo.Data.RemoteData.RemoteDataBase.DAO; // Используйте правильное пространство имен
using Demo.Domain.UseCase;
using System;

namespace Demo.UI
{
    public class GroupConsole
    {
        private readonly GroupUseCase _groupUseCase;

        public GroupConsole(GroupUseCase groupUseCase)
        {
            _groupUseCase = groupUseCase;
        }

        public void DisplayAllGroups()
        {
            var groups = _groupUseCase.GetAllGroups();
            foreach (var group in groups)
            {
                Console.WriteLine($"ID: {group.Id}, Name: {group.Name}");
            }
        }

        public void AddGroup(Group group)
        {
            _groupUseCase.AddGroup(group);
            Console.WriteLine("Group added.");
        }

        public void UpdateGroupName(int id, string name)
        {
            _groupUseCase.UpdateGroupName(id, name);
            Console.WriteLine("Group name updated.");
        }
    }
}