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/Players/PhoneNumberDTO.cs

@@ -0,0 +1,9 @@
+using System.Text.Json.Serialization;
+
+namespace RecRoomArchive.Models.API.Players
+{
+    public class PhoneNumberDTO
+    {
+        [JsonPropertyName(name: "PhoneNumber")] public string PhoneNumber { get; set; } = string.Empty;
+    }
+}