Reduced Warning Count By 130 For Full Rebuilds (#26518)

* remove deprecated entity coordinate extension functions. Reduces warning count by approximately 50

* final toCoords Removed

* Remove all unused variables and dead code paths

* remove always true variable, should be a cvar or something instead

* remove superfluous variables from tests

Content.Server/Mech/Systems/MechSystem.cs

@@ -20,7 +20,6 @@ using Content.Server.Body.Systems;
 using Robust.Server.Containers;
 using Robust.Server.GameObjects;
 using Robust.Shared.Containers;
-using Robust.Shared.Map;
 using Robust.Shared.Player;
 
 namespace Content.Server.Mech.Systems;
@@ -33,8 +32,6 @@ public sealed partial class MechSystem : SharedMechSystem
     [Dependency] private readonly BatterySystem _battery = default!;
     [Dependency] private readonly ContainerSystem _container = default!;
     [Dependency] private readonly DamageableSystem _damageable = default!;
-    [Dependency] private readonly IMapManager _map = default!;
-    [Dependency] private readonly MapSystem _mapSystem = default!;
     [Dependency] private readonly SharedDoAfterSystem _doAfter = default!;
     [Dependency] private readonly SharedPopupSystem _popup = default!;
     [Dependency] private readonly UserInterfaceSystem _ui = default!;