Magnetic gripper code cleanup/re-organization, and bug fix (#12592)

* Silicon gripper code cleanup/reorganization and bug fix

* review tweaks + other minor stuff

* fixes runtimes + other touchups

* oops

* more cleanup

* adds a <span>

* Lemon review updates

Makes Q drop the gripped item now insteald of having it on attack_self. Removes the configurable_items list because its not needed with this change.

Other small logic improvement in inventory.dm

* CRLF to LF

* touchups

-adds back in drop gripped item verb
-removes paperwork gripper

* add AZERTY hotkey support

Co-authored-by: SteelSlayer <SteelSlayer@users.noreply.github.com>

code/modules/keybindings/bindings_robot.dm

@@ -11,10 +11,8 @@
 			return
 		if("Q")
 			if(!(client.prefs.toggles & AZERTY))
-				uneq_active()
-				return
+				on_drop_hotkey_press() // User is in QWERTY hotkey mode.
 		if("A")
 			if(client.prefs.toggles & AZERTY)
-				uneq_active()
-				return
+				on_drop_hotkey_press()
 	return ..()