Improves the HUD (#3655)

* All good except the combat doll

* Makes the HUD inventory less terrible

* Cleanup, nuke the Combat Mode button

* Harm icon

* Switch the icon

* Basic goon hud

* Toggleable

* Nuke the popup, properly centers it

* Fix clicking the button

* Nuke some old code

* missed a comment

* Remove defaults

* Localization

* Nuke some old yaml

* New sprites

Co-authored-by: ike709 <sparebytes@protonmail.com>

Content.Client/GameObjects/Components/Mobs/CombatModeComponent.cs

@@ -58,7 +58,6 @@ namespace Content.Client.GameObjects.Components.Mobs
                 return;
             }
 
-            _gameHud.CombatModeActive = IsInCombatMode;
             _gameHud.TargetingZone = ActiveZone;
         }
     }