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/Station/Systems/StationSystem.cs

@@ -29,7 +29,6 @@ public sealed class StationSystem : EntitySystem
 {
     [Dependency] private readonly IConfigurationManager _configurationManager = default!;
     [Dependency] private readonly ILogManager _logManager = default!;
-    [Dependency] private readonly IMapManager _mapManager = default!;
     [Dependency] private readonly IPlayerManager _player = default!;
     [Dependency] private readonly IRobustRandom _random = default!;
     [Dependency] private readonly ChatSystem _chatSystem = default!;