wip: created models dir, made some adjustments

wip, healing via item is not working the way it's supposed to

Player.cs

@@ -1,17 +0,0 @@
-using Terraria.ID;
-using TShockAPI;
-
-namespace TerrariaHealingPlugin
-{
-    public class Player
-    {
-        public TSPlayer player { get; set; }
-        public int healAmount { get; set; } = 0;
-        public int healItem { get; set; } = ItemID.None;
-
-        public Player(TSPlayer player)
-        {
-            this.player = player;
-        }
-    }
-}