[MIRROR] tgui Preferences Menu + total rewrite of the preferences backend (#8153)

* tgui Preferences Menu + total rewrite of the preferences backend

* nah, we dont need to ping those people

* trying to remove the funny stuff

* unmodularizing this

* prefs reset

* this may need to be reverted, who knows

* okay, this part

* perhaps

* EEEEEEEEE

* unsanitary

* E

* Stage 1 + loadout system

* more fixes

* E

* I mean, it launches?

* More fixes and reorganisation

* E

* customisation code is spaget.

* disable ERP prefs

* Update erp_preferences.dm

* Update erp_preferences.dm

* E

* Slowly getting there

* It may be time for help :)

* tri...colors... help

* preferences now pass preferences

* Update dna.dm

* Fuck this man

* missing savefile return, set_species works, removed dumb stuff from updateappearance

* https://github.com/Skyrat-SS13/Skyrat-tg/pull/8199

* https://github.com/Skyrat-SS13/Skyrat-tg/pull/8224

* https://github.com/tgstation/tgstation/pull/61519

* https://github.com/Skyrat-SS13/Skyrat-tg/pull/8278

* e

* le butonAZARAK HELLO

* hhh

* Proper recognition where it's due, MrMelbert!

* EEEE

* examine block

* Better gen hit sounds from whitedream

* final loadout touches, more bug fixes im sure to come

* i said there would be bugfixes

* Update LoadoutManager.js

* Missing preferences in the html menu

* LIVE TESTING PHASE BABY

* Update LoadoutManager.js

* EEE

* LAUNCH TEST FIRE

* Update job.dm

* Update new_player.dm

* 50gb DAY ONE PATCH

* EEE

* Update preferences.dm

* buggle fixes

* Update examine.dm

* >LOOC starts on

Co-authored-by: Mothblocks <35135081+Mothblocks@users.noreply.github.com>
Co-authored-by: jjpark-kb <55967837+jjpark-kb@users.noreply.github.com>
Co-authored-by: Gandalf <jzo123@hotmail.com>
Co-authored-by: Azarak <azarak10@gmail.com>

code/controllers/subsystem/processing/reagents.dm

@@ -17,7 +17,6 @@ PROCESSING_SUBSYSTEM_DEF(reagents)
 	///Blacklists these reagents from being added to the master list. the exact type only. Children are not blacklisted.
 	GLOB.fake_reagent_blacklist = list(/datum/reagent/medicine/c2, /datum/reagent/medicine, /datum/reagent/reaction_agent)
 	//Build GLOB lists - see holder.dm
-	build_chemical_reagent_list()
 	build_chemical_reactions_lists()
 	return