Fixes bubblegum suicide span, cleans up say spans (#96103)

## About The Pull Request

Closes #96085
Also went through other say spans and converted them to defines, as well
as fixed beepsky smash's hallucination beepskys not having their spans
due to incorrect span being passed.

## Changelog
🆑
fix: Bubblegun suicide no longer makes the user yell out HTML
fix: Beepsky Smash beepskys now use proper text formatting
code: Cleaned up say span code in a few places
/🆑

code/modules/mining/aux_base.dm

@@ -147,7 +147,7 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/computer/auxiliary_base, 32)
 				return
 			var/shuttle_error = SSshuttle.moveShuttle(shuttleId, params["shuttle_id"], 1)
 			if(launch_warning)
-				say("Launch sequence activated! Prepare for drop!!", spans = list("danger"))
+				say("Launch sequence activated! Prepare for drop!!", spans = list(SPAN_DANGER))
 				playsound(loc, 'sound/machines/warning-buzzer.ogg', 70, FALSE)
 				launch_warning = FALSE
 				blind_drop_ready = FALSE