Remove ILand (#4582)

* Remove ILand

* Make land not handleable

* Rename ILand

Content.Server/Light/EntitySystems/LightBulbSystem.cs

@@ -0,0 +1,21 @@
+using Content.Server.Light.Components;
+using Content.Shared.Throwing;
+using Robust.Shared.GameObjects;
+
+namespace Content.Server.Light.EntitySystems
+{
+    public sealed class LightBulbSystem : EntitySystem
+    {
+        public override void Initialize()
+        {
+            base.Initialize();
+            SubscribeLocalEvent<LightBulbComponent, LandEvent>(HandleLand);
+        }
+
+        private void HandleLand(EntityUid uid, LightBulbComponent component, LandEvent args)
+        {
+            component.PlayBreakSound();
+            component.State = LightBulbState.Broken;
+        }
+    }
+}