Begin to add a death inventory backup system

TODO: only take the backpack slots not the backpack contents; also exclude the character's clothing

AriasServerUtils/PlayerData.cs

@@ -1,6 +1,9 @@
 using System;
+using System.Collections.Generic;
+using Vintagestory.API.Common;
 using Vintagestory.API.Common.Entities;
 using Vintagestory.API.MathTools;
+using Vintagestory.GameContent;
 
 namespace AriasServerUtils
 {
@@ -42,4 +45,9 @@ namespace AriasServerUtils
             return pos;
         }
     }
+
+    public class PlayerInventory
+    {
+        public List<ItemStack> Items = new List<ItemStack>();
+    }
 }