Add scroll zooming for admins and ghosts (#14061)

* Add scroll zooming for admins

* Bunch of work

* Kinda better kinda worse scrolling

* shared code

* nyoom

* house md

* Fixes

* Log spam

* Fixes

---------

Co-authored-by: metalgearsloth <metalgearsloth@gmail.com>

Content.Shared/Movement/Components/ContentEyeComponent.cs

@@ -0,0 +1,22 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Movement.Components;
+
+/// <summary>
+/// Holds SS14 eye data not relevant for engine, e.g. lerp targets.
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+public sealed class ContentEyeComponent : Component
+{
+    /// <summary>
+    /// Zoom we're lerping to.
+    /// </summary>
+    [DataField("targetZoom")]
+    public Vector2 TargetZoom = Vector2.One;
+
+    /// <summary>
+    /// How far we're allowed to zoom out.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField("maxZoom")]
+    public Vector2 MaxZoom = Vector2.One;
+}