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/Atmos/Serialization/TileAtmosCollectionSerializer.cs

@@ -183,13 +183,7 @@ public sealed partial class TileAtmosCollectionSerializer : ITypeSerializer<Dict
         target.Clear();
         foreach (var (key, val) in source)
         {
-            target.Add(key,
-                new TileAtmosphere(
-                    val.GridIndex,
-                    val.GridIndices,
-                    val.Air?.Clone(),
-                    val.Air?.Immutable ?? false,
-                    val.Space));
+            target.Add(key, new TileAtmosphere(val));
         }
     }
 }