Add ImplicitRoofComponent (#36112)

* Add ImplicitRoofComponent

So shuttles get marked as rooved.

* Early-out

So the new render doesn't suck up perf unnecessarily.

Content.Shared/Light/Components/ImplicitRoofComponent.cs

@@ -0,0 +1,13 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Light.Components;
+
+/// <summary>
+/// Assumes the entire attached grid is rooved.
+/// </summary>
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+public sealed partial class ImplicitRoofComponent : Component
+{
+    [DataField, AutoNetworkedField]
+    public Color Color = Color.Black;
+}