Predicted stamina (#12413)

* Predicted stamina

Needed to do some semblence of predicted melee.

* Okay now done.

* Pause support

* Comment

Content.Server/Hands/Systems/HandsSystem.cs

@@ -10,6 +10,7 @@ using Content.Server.Storage.EntitySystems;
 using Content.Server.Strip;
 using Content.Server.Stunnable;
 using Content.Shared.ActionBlocker;
+using Content.Shared.CombatMode;
 using Content.Shared.Hands;
 using Content.Shared.Hands.Components;
 using Content.Shared.Hands.EntitySystems;