Add FTL arrival visuals (#29402)

* Add FTL arrival visuals

* weh

* Update Content.Shared/Shuttles/Components/FTLComponent.cs

Co-authored-by: Tayrtahn <tayrtahn@gmail.com>

---------

Co-authored-by: Tayrtahn <tayrtahn@gmail.com>

Content.Shared/Shuttles/Components/FtlVisualizerComponent.cs

@@ -0,0 +1,23 @@
+using Robust.Shared.GameStates;
+using Robust.Shared.Utility;
+
+namespace Content.Shared.Shuttles.Components;
+
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
+public sealed partial class FtlVisualizerComponent : Component
+{
+    /// <summary>
+    /// Clientside time tracker for the animation.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    public float Elapsed;
+
+    [DataField(required: true)]
+    public SpriteSpecifier.Rsi Sprite;
+
+    /// <summary>
+    /// Target grid to pull FTL visualization from.
+    /// </summary>
+    [DataField, AutoNetworkedField]
+    public EntityUid Grid;
+}