Initialize repository

Added basic info to get in game for like...August 2016 ;-;
It's not much but it's a start

RecRoomArchive.Models/API/Avatar/PlayerAvatar.cs

@@ -0,0 +1,23 @@
+using System.Text.Json.Serialization;
+
+namespace RecRoomArchive.Models.API.Avatar
+{
+    /// <summary>
+    /// The avatar of the player
+    /// </summary>
+    public class PlayerAvatar
+    {
+        /// <summary>
+        /// The outfit that the player has on. This includes data like their hair model, torso, hats, glasses, torso, etc...
+        /// </summary>
+        [JsonPropertyName(name: "OutfitSelections")] public string OutfitSelections { get; set; } = string.Empty;
+        /// <summary>
+        /// The skin color guid of the player
+        /// </summary>
+        [JsonPropertyName(name: "SkinColor")] public string SkinColor { get; set; } = string.Empty;
+        /// <summary>
+        /// The hair color guid of the player
+        /// </summary>
+        [JsonPropertyName(name: "HairColor")] public string HairColor { get; set; } = string.Empty;
+    }
+}