Start work on Inventory System

Server/Inventory/Items/FoodItem.cs

@@ -0,0 +1,18 @@
+using GTANetworkAPI;
+using reallife_gamemode.Server.Inventory.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace reallife_gamemode.Server.Inventory.Items
+{
+    public abstract class FoodItem : IUsableItem
+    {
+        public abstract int HpAmount { get; }
+
+        public void Use(Client player)
+        {
+            player.Health += HpAmount;
+        }
+    }
+}