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/Cargo/Systems/CargoSystem.cs

@@ -37,7 +37,6 @@ public sealed partial class CargoSystem : SharedCargoSystem
     [Dependency] private readonly PricingSystem _pricing = default!;
     [Dependency] private readonly SharedAppearanceSystem _appearance = default!;
     [Dependency] private readonly SharedAudioSystem _audio = default!;
-    [Dependency] private readonly SharedTransformSystem _xformSystem = default!;
     [Dependency] private readonly ShuttleConsoleSystem _console = default!;
     [Dependency] private readonly StackSystem _stack = default!;
     [Dependency] private readonly StationSystem _station = default!;