Lobby refactor + species loadouts support (#27576)

* Vox stuff

* Species loadouts and lobby refactor

The control flow for lobby is all over the shop so I pulled it all up from the individual controls so now they handle the bare minimum required and LobbyUIController handles the rest.

* a

* Bulk changes

* a

* weh

* Character import / export

* finalise

* woops this stuff too

* Also datafield exporting

* comments

* Review

Content.Shared/Preferences/Loadouts/Effects/LoadoutEffect.cs

@@ -11,6 +11,7 @@ public abstract partial class LoadoutEffect
     /// Tries to validate the effect.
     /// </summary>
     public abstract bool Validate(
+        HumanoidCharacterProfile profile,
         RoleLoadout loadout,
         ICommonSession session,
         IDependencyCollection collection,