Add project files.

Models/DecodedSkinProperty.cs

@@ -0,0 +1,42 @@
+using System.Text.Json.Serialization;
+
+namespace SkinsApi.Models
+{
+    public class Metadata
+    {
+        [JsonPropertyName("model")]
+        public string Model { get; set; }
+    }
+
+    public class DecodedSkinProperty
+    {
+        [JsonPropertyName("timestamp")]
+        public long Timestamp { get; set; }
+
+        [JsonPropertyName("profileId")]
+        public string ProfileId { get; set; }
+
+        [JsonPropertyName("profileName")]
+        public string ProfileName { get; set; }
+
+        [JsonPropertyName("textures")]
+        public Textures Textures { get; set; }
+    }
+
+    public class SKIN
+    {
+        [JsonPropertyName("url")]
+        public string Url { get; set; }
+
+        [JsonPropertyName("metadata")]
+        public Metadata Metadata { get; set; }
+    }
+
+    public class Textures
+    {
+        [JsonPropertyName("SKIN")]
+        public SKIN SKIN { get; set; }
+    }
+
+
+}