Biome rework (#37735)

* DungeonData rework

Back to fields, serializes better, just make new layers dumby.

* wawawewa

* Fix this

* Fixes

* Port the work over

* wawawewa

* zoom

* Kinda workin

* Adjust wawa

* Unloading work

* Ore + entitytable fixes

Iterate every dungeon not just last.

* Big shot

* wawawewa

* Fixes

* true

* Fixes

# Conflicts:
#	Content.Server/Procedural/DungeonJob/DungeonJob.cs

* wawawewa

* Fixes

* Fix

* Lot of work

* wawawewa

* Fixing

* eh?

* a

* Fix a heap of stuff

* Better ignored check

* Reserve tile changes

* biome

* changes

* wawawewa

* Fixes & snow

* Shadow fixes

* wawawewa

* smol

* Add layer API

* More work

* wawawewa

* Preloads and running again

* wawawewa

* Modified

* Replacements and command

* Runtime support

* werk

* Fix expeds + dungeon alltiles

* reh

---------

Co-authored-by: Nemanja <98561806+EmoGarbage404@users.noreply.github.com>

Content.Shared/Parallax/Biomes/Layers/IBiomeWorldLayer.cs

@@ -1,12 +0,0 @@
-namespace Content.Shared.Parallax.Biomes.Layers;
-
-/// <summary>
-/// Handles actual objects such as decals and entities.
-/// </summary>
-public partial interface IBiomeWorldLayer : IBiomeLayer
-{
-    /// <summary>
-    /// What tiles we're allowed to spawn on, real or biome.
-    /// </summary>
-    List<string> AllowedTiles { get; }
-}