Changed whole project structure (split client and server into separat projects)

ReallifeGamemode.Server/Inventory/Interfaces/IUsableItem.cs

@@ -0,0 +1,19 @@
+using GTANetworkAPI;
+using reallife_gamemode.Server.Entities;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+/**
+* @overview Life of German Reallife - Inventory Interfaces UsableItem (IUsableItem.cs)
+* @author VegaZ
+* @copyright (c) 2008 - 2018 Life of German
+*/
+
+namespace reallife_gamemode.Server.Inventory.Interfaces
+{
+    public interface IUsableItem : IItem, IDroppableItem
+    {
+        void Use(UserItem uItem);
+    }
+}