MapManager warnings cleanup Server Edition 2003 (#36781)

* now you see me

* unused depen

* test fail fix attempt 1

* test fail fix attempt 2

* fix test fail attempt 3

* shot in the dark.

* Does this work?

* import cleanup

* taking a shot at this.

* Convert PersistenceSaveCommand to LocalizedEntityCommands.

* requested changes

* requested changes. also dealt with improperly named private const

* Update Content.Server/GameTicking/GameTicker.Spawning.cs

Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

* Update Content.Server/GameTicking/GameTicker.Spawning.cs

Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

* Convert PlanetCommand to LocalizedEntityCommand

* Update BiomeSystem.cs

* Update Content.Server/Salvage/SalvageSystem.Runner.cs

Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

* Update Content.Server/Procedural/DungeonSystem.Rooms.cs

Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

* Update Content.Server/Salvage/SpawnSalvageMissionJob.cs

Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

* Update Content.Server/Station/Systems/StationBiomeSystem.cs

Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

* revert to latest master.

* slartis suggestion.

* Update SetMapAtmosCommand.cs

* cleanup

* Update PersistenceSaveCommand.cs

* finish localizing persistencesavecommand

* this is icky, I change.

* :sigh:

* revert whatever I did here?

* oh I see, some inconsistencies.

* revert this

* Update PlanetCommand.cs

* move this ftl to the commands folder

---------

Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

Content.Server/Polymorph/Systems/PolymorphSystem.cs

@@ -20,7 +20,6 @@ using Content.Shared.Popups;
 using Robust.Server.Audio;
 using Robust.Server.Containers;
 using Robust.Server.GameObjects;
-using Robust.Shared.Map;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Timing;
 using Robust.Shared.Utility;