Migrated to .NET 5, added records

Birdmap.API/DTOs/AuthenticateRequest.cs

@@ -2,7 +2,7 @@
 
 namespace Birdmap.Models
 {
-    public class AuthenticateRequest
+    public record AuthenticateRequest
     {
         [Required(AllowEmptyStrings = false, ErrorMessage = "Username is required.")]
         public string Username { get; set; }

Birdmap.API/DTOs/AuthenticateResponse.cs

@@ -3,7 +3,7 @@ using Newtonsoft.Json;
 
 namespace Birdmap.API.DTOs
 {
-    public class AuthenticateResponse
+    public record AuthenticateResponse
     {
         [JsonProperty("user_name")]
         public string Username { get; set; }

Birdmap.API/DTOs/RegisterRequest.cs

@@ -2,7 +2,7 @@
 
 namespace Birdmap.API.DTOs
 {
-    public class RegisterRequest
+    public record RegisterRequest
     {
         [Required(AllowEmptyStrings = false, ErrorMessage = "Username is required.")]
         public string Username { get; set; }

Birdmap.API/DTOs/ServiceInfo.cs

@@ -2,7 +2,7 @@
 
 namespace Birdmap.API.DTOs
 {
-    public class ServiceInfo
+    public record ServiceInfo
     {
         public ServiceRequest Service { get; set; }
         public HttpStatusCode StatusCode { get; set; }

Birdmap.API/DTOs/ServiceRequest.cs

@@ -1,6 +1,6 @@
 namespace Birdmap.API.DTOs
 {
-    public class ServiceRequest
+    public record ServiceRequest
     {
         public int Id { get; set; }
         public string Name { get; set; }