add gacha pity list

EpinelPS/GameData/Currency.cs

@@ -27,6 +27,6 @@ namespace EpinelPS
         SilverMileageTicket = 11000,
         GoldMileageTicket = 12000,
         SimulationRoomPoint = 13000,
-        CharacterSkillResetTicket = 14000,
+        CharacterSkillResetTicket = 14000
     }
 }

EpinelPS/LobbyServer/Msgs/Gacha/ListPity.cs

@@ -0,0 +1,19 @@
+using EpinelPS.Utils;
+
+namespace EpinelPS.LobbyServer.Msgs.Gacha
+{
+    [PacketPath("/gacha/pity/list")]
+    public class ListPity : LobbyMsgHandler
+    {
+        protected override async Task HandleAsync()
+        {
+            var req = await ReadData<ReqListGachaPityProgress>();
+
+            var response = new ResListGachaPityProgress();
+
+            // TODO implement
+
+            await WriteDataAsync(response);
+        }
+    }
+}