Dedupe lots of nutrition and fix usedelay (#6406)

Content.Server/Nutrition/Components/FoodComponent.cs

@@ -46,6 +46,12 @@ namespace Content.Server.Nutrition.Components
         [DataField("eatMessage")]
         public string EatMessage = "food-nom";
 
+        /// <summary>
+        /// How long it takes to eat the food personally.
+        /// </summary>
+        [DataField("delay")]
+        public float Delay = 1;
+
         /// <summary>
         ///     This is how many seconds it takes to force feed someone this food.
         ///     Should probably be smaller for small items like pills.