Lots of additions and changes

TOOHUCardAPI/DTO/PlayerData/PlayerDataSaveKeyCountRequest.cs

@@ -0,0 +1,11 @@
+using Newtonsoft.Json;
+
+namespace TOOHUCardAPI.DTO.PlayerData
+{
+    public class PlayerDataSaveKeyCountRequest: AbstractPlayerTargetedRequest
+    {
+        public string UserId { get; set; }
+        [JsonProperty("key_total")]public int KeyTotal { get; set; }
+        [JsonProperty("key_use_count")]public int KeyUseCount { get; set; }
+    }
+}