feat(building): add TownHall to has multiple tab building (#168)

Author: vinaghost

MainCore/Enums/BuildingEnums.cs

@@ -322,6 +322,7 @@ public static SplatColor GetColor(this BuildingEnums building)
             BuildingEnums.Palace => true,
             BuildingEnums.Marketplace => true,
             BuildingEnums.Treasury => true,
+            BuildingEnums.TownHall => true,
             _ => false,
         };