Lets go rebind things (#18166)

* SSinput Rewrite, Custom Keybindings

* hmm yes, safety

* azerty begone

* address AA and SteelSlayer

* Address the old man

* what

* CI dbconfig too

* Address TM issues

Unicode support
Better numpad support
Fix no perms message
Fix modifier screwing movement

* pre-TM tweak, nitfix

* pre TM change 2

* Display others

* MERGE ME

* unduplicates your rows

* reverts some changes, makes this work for now (not TM safe)

* fixes direction facing, removes hotkey help item

* weird keys

* TM commit revert later

* fixed asay/msay keybind

* adds ALL the emotes

* flip and spin

* makes old people happy

* and fixes admins not being able to msay

* lets borgs stow modules

* saves prefs when someone changes a keybind

* reverts skin changes and manually applies
HEAVEN HELP YOU IF YOU USE THE DM SKIN EDITOR IT BREAKS EVERYTHING

* tidies menu, unduplicates rest

* sql file pls come back

* Update SQL/updates/40-41.sql

* why did you not throw an error?!

* inits keybinds if your prefs somehow fail, i guess

* restores these spaces, i guess

* fixes local testing, i guess

* emote cooldown returns (oops)

* movement lock improvements

* Pageup does Swap Hands

* LOOC

* whisper for living mobs

* oops

* fix dsay

* fix IPC silicon emote hotkeys

* category name

* backspace only clears if input is focused

* Makes TAB and BACKSPACE rebindable

* charlie review

* define move

* yeet

* Lewcc review

* brings back legacy mode

* restores legacy mode

* tell legacy mode what is going on

* Update code/controllers/subsystem/input.dm

* Update code/controllers/subsystem/input.dm

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

* safeties!

* legacy mode is a pref now

* undo TM changes

* null prefs safeties

* Revert "legacy mode is a pref now"

This reverts commit b45af65139.

* revert this too thanks

Co-authored-by: mochi <shenesis@gmail.com>
Co-authored-by: dearmochi <1496804+dearmochi@users.noreply.github.com>
Co-authored-by: AffectedArc07 <25063394+AffectedArc07@users.noreply.github.com>

code/modules/admin/verbs/adminsay.dm

@@ -37,7 +37,9 @@
 	if(check_rights(R_ADMIN, FALSE))
 		var/msg = input(src, null, "asay \"text\"") as text|null
 		cmd_admin_say(msg)
-	else if(check_rights(R_MENTOR))
+
+/client/proc/get_mentor_say()
+	if(check_rights(R_MENTOR | R_ADMIN | R_MOD))
 		var/msg = input(src, null, "msay \"text\"") as text|null
 		cmd_mentor_say(msg)
 

code/modules/admin/verbs/deadsay.dm

@@ -45,5 +45,7 @@
 	SSblackbox.record_feedback("tally", "admin_verb", 1, "Dsay") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
 
 /client/proc/get_dead_say()
-	var/msg = input(src, null, "dsay \"text\"") as text
+	if(!check_rights(R_ADMIN))
+		return
+	var/msg = input(src, null, "dsay \"text\"") as text | null
 	dsay(msg)