clean unused items

src/QuizApp.Application/ExamAttendants/CreateExamAttendant/CreateExamAttendantCommandHendler.cs

@@ -1,26 +1,19 @@
-using AutoMapper;
-using FluentValidation;
-using QuizApp.Application.Abstractions;
+using QuizApp.Application.Abstractions;
 using QuizApp.Domain.Entities;
 using QuizApp.Domain.Repositories;
 using QuizApp.Domain.Shared;
-using System.Text;
-
 namespace QuizApp.Application.ExamAttendants;
 
 public class CreateExamAttendantCommandHendler : ICommandHandler<CreateExamAttendantCommand, ExamAttendantResponse>
 {
     private readonly IExamAttendantRepository repository;
-    private readonly IValidator<CreateExamAttendantCommand> validator;
     private readonly IUnitOfWork unitOfWork;
 
     public CreateExamAttendantCommandHendler(
         IExamAttendantRepository repository,
-        IValidator<CreateExamAttendantCommand> validator,
         IUnitOfWork unitOfWork)
     {
         this.repository = repository;
-        this.validator = validator;
         this.unitOfWork = unitOfWork;
     }