added DataContext.cs

SurveyLib.Infrastructure.EFCore/Repositories/AnswerRepository.cs

@@ -1,10 +1,19 @@
 using SurveyLib.Core.Models;
 using SurveyLib.Core.Repositories;
+using Microsoft.EntityFrameworkCore;
+using SurveyLib.Infrastructure.EFCore.Data;
 
 namespace SurveyLib.Infrastructure.EFCore.Repositories;
 
 public class AnswerRepository : IAnswerRepository
 {
+    private readonly DataContext _context;
+
+    public AnswerRepository(DataContext context)
+    {
+        _context = context;
+    }
+
     public Task<Answer>? GetByIdAsync(int id)
     {
         throw new NotImplementedException();