Lag compensation for melee (#11885)

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

Content.Server/Movement/Components/ActiveLagCompensationComponent.cs

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+namespace Content.Server.Movement.Components;
+
+/// <summary>
+/// Track lag compensation components that may need to have their data culled for memory reasons.
+/// </summary>
+[RegisterComponent]
+public sealed class ActiveLagCompensationComponent : Component
+{
+
+}

Content.Server/Movement/Components/LagCompensationComponent.cs

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+using Robust.Shared.Map;
+
+namespace Content.Server.Movement.Components;
+
+[RegisterComponent]
+public sealed class LagCompensationComponent : Component
+{
+    [ViewVariables]
+    public readonly Queue<ValueTuple<TimeSpan, EntityCoordinates, Angle>> Positions = new();
+}