[READY] BYOND 516 compatability (#25105)

* Preliminary changes for 516

* Also removes the goon folder

* Fixes a BUNCH of UIs

* update our things

* debug proc

* le maintainer verb

* fix strip panel

* browseroutput => chat_panel

* prettier, remove obsolete bat

* tidu tgui say css

* href purge

* 515 compat

* 515 compat 2

* more required chores

* comments

* fully working 515

* bungle

* correct this

* fixes 515 support

* prettier

* new CI

* fixes old href styles sneaking in

* update docs to reflect href changes

* more href fixes (thanks cdui)

* MORE href nonsense

* even more hrefs (seriously wtf)

* Update code/modules/admin/permissionverbs/permissionedit.dm

* error on fail

---------

Co-authored-by: AffectedArc07 <25063394+AffectedArc07@users.noreply.github.com>

code/modules/shuttle/shuttle.dm

@@ -904,7 +904,7 @@
 		next_request = world.time + 60 SECONDS	//1 minute cooldown
 		to_chat(usr, "<span class='notice'>Your request has been received by Centcom.</span>")
 		log_admin("[key_name(usr)] requested to move the transport ferry to Centcom.")
-		message_admins("<b>FERRY: <font color='#EB4E00'>[key_name_admin(usr)] (<A HREF='?_src_=holder;secretsfun=moveferry'>Move Ferry</a>)</b> is requesting to move the transport ferry to Centcom.</font>")
+		message_admins("<b>FERRY: <font color='#EB4E00'>[key_name_admin(usr)] (<A href='byond://?_src_=holder;secretsfun=moveferry'>Move Ferry</a>)</b> is requesting to move the transport ferry to Centcom.</font>")
 		return TRUE