Rebindable Hotkeys (#12138)

* demodularize interface

* keybindings

* binds

* prefs

* loose ends

* globals

* changes

* s

* datum ref lists

* ok

* fixes

* fixes

* fix

* ok

* sigh

* sigh

* indicators

* let's play the move code around game

* let's play the i didn't comma my lists game

* let's play the indent game

* let's play hte spelling bee

* let's fail the spelling bee

* LET'S PLAY THe HOW HARd  IS  IT TO SPELL A PROC GAME

* let's play the bugfix game

* bugfixes

* improvements

* Update bindings_client.dm

* pixel shift

* A

* wups

code/modules/keybindings/bindings_atom.dm

@@ -5,7 +5,7 @@
 	if(!user.keys_held["Ctrl"])
 		var/movement_dir = NONE
 		for(var/_key in user.keys_held)
-			movement_dir = movement_dir | SSinput.movement_keys[_key]
+			movement_dir = movement_dir | user.movement_keys[_key]
 		if(user.next_move_dir_add)
 			movement_dir |= user.next_move_dir_add
 		if(user.next_move_dir_sub)