Partial atmos refactor (#22521)

* Reduce atmos component queries

* Remove method events

* Cache airtight data

* Make MolesArchived nullable

* Fix airtight cache

* only get tile def once

* Immutable mixtures

* firelock queries

* misc

* misc cleanup

* Trim disconnected tiles

* Fix merge issues and bugs

* Why does the PR keep increasing in scope

* debug overlay

* Fix bugs

* Fix test, remove unused events

* Add setmapatmos command

* Fix overlays

* Add map check

* A

* Resolve conflicts with #26102

* Remove some obsolete methods

Content.Server/Salvage/SpawnSalvageMissionJob.cs

@@ -125,11 +125,7 @@ public sealed class SpawnSalvageMissionJob : Job<bool>
             air.Gases.CopyTo(moles, 0);
             var atmos = _entManager.EnsureComponent<MapAtmosphereComponent>(mapUid);
             _entManager.System<AtmosphereSystem>().SetMapSpace(mapUid, air.Space, atmos);
-            _entManager.System<AtmosphereSystem>().SetMapGasMixture(mapUid, new GasMixture(2500)
-            {
-                Temperature = mission.Temperature,
-                Moles = moles,
-            }, atmos);
+            _entManager.System<AtmosphereSystem>().SetMapGasMixture(mapUid, new GasMixture(moles, mission.Temperature), atmos);
 
             if (mission.Color != null)
             {