Make mechanism behaviors properly update, fix eating and drinking (#2472)

* Make mechanisms properly update and fix eating and drinking

* Remove outdated component ignores

* Fix nullable error

* Fix mechanism behavior events

* Remove unnecessary code

Content.Server/Commands/Hungry.cs

@@ -0,0 +1,39 @@
+#nullable enable
+using Content.Server.GameObjects.Components.Nutrition;
+using Content.Shared.GameObjects.Components.Nutrition;
+using Robust.Server.Interfaces.Console;
+using Robust.Server.Interfaces.Player;
+
+namespace Content.Server.Commands
+{
+    public class Hungry : IClientCommand
+    {
+        public string Command => "hungry";
+        public string Description => "Makes you hungry.";
+        public string Help => $"{Command}";
+
+        public void Execute(IConsoleShell shell, IPlayerSession? player, string[] args)
+        {
+            if (player == null)
+            {
+                shell.SendText(player, "You cannot use this command unless you are a player.");
+                return;
+            }
+
+            if (player.AttachedEntity == null)
+            {
+                shell.SendText(player, "You cannot use this command without an entity.");
+                return;
+            }
+
+            if (!player.AttachedEntity.TryGetComponent(out HungerComponent? hunger))
+            {
+                shell.SendText(player, $"Your entity does not have a {nameof(HungerComponent)} component.");
+                return;
+            }
+
+            var hungryThreshold = hunger.HungerThresholds[HungerThreshold.Starving];
+            hunger.CurrentHunger = hungryThreshold;
+        }
+    }
+}