add "me" endpoint

SurveyBackend/SurveyBackend.API/Mappers/UserMapper.cs

@@ -0,0 +1,32 @@
+using SurveyBackend.Core.Models;
+using SurveyBackend.DTOs;
+using SurveyBackend.DTOs.User;
+
+namespace SurveyBackend.Mappers;
+
+/// <summary>
+/// Маппер всего связанного с авторизацией
+/// </summary>
+public static class UserMapper
+{
+    /// <summary>
+    /// Перегнать схему регистрации в нового юзера
+    /// </summary>
+    /// <param name="dto"></param>
+    /// <returns></returns>
+    public static User UserRegistrationToModel(UserRegistrationDto dto) => new User
+    {
+        Email = dto.Email,
+        FirstName = dto.FirstName,
+        LastName = dto.LastName,
+        Password = dto.Password,
+    };
+
+    public static UserOutputDto ModelToOutput(User model) => new UserOutputDto
+    {
+        Id = model.Id,
+        FirstName = model.FirstName,
+        LastName = model.LastName,
+        Email = model.Email,
+    };
+}