valuesRepository.cs

public class ValuesRepository
    {
        public Task<List<Value>> GetAll()
        {
            throw new NotImplementedException();
        }

        public Task<Value> GetById(int Id)
        {
            throw new NotImplementedException();
        }

        public Task Insert(Value value)
        {
            throw new NotImplementedException();
        }

        public Task DeleteById(int Id)
        {
            throw new NotImplementedException();
        }
    }