Separated app into three layers, cleaned up leftovers

Birdmap/DTOs/AuthenticateRequest.cs

@@ -0,0 +1,13 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Birdmap.Models
+{
+    public class AuthenticateRequest
+    {
+        [Required(AllowEmptyStrings = false, ErrorMessage = "Username is required.")]
+        public string Username { get; set; }
+
+        [Required(AllowEmptyStrings = false, ErrorMessage = "Password is required.")]
+        public string Password { get; set; }
+    }
+}

Birdmap/DTOs/AuthenticateResponse.cs

@@ -0,0 +1,19 @@
+using Birdmap.DAL.Entities;
+using Newtonsoft.Json;
+
+namespace Birdmap.API.DTOs
+{
+    public class AuthenticateResponse
+    {
+        [JsonProperty("user_name")]
+        public string Username { get; set; }
+        [JsonProperty("user_role")]
+        public Roles UserRole { get; set; }
+        [JsonProperty("access_token")]
+        public string AccessToken { get; set; }
+        [JsonProperty("token_type")]
+        public string TokenType { get; set; }
+        [JsonProperty("expires_in")]
+        public double ExpiresIn { get; set; }
+    }
+}