More Window Flashing (#23923)

* added window flashing pref, added windowflashing to notify_ghosts, pollCandidates and similar procs

* disabled window flash for golem shells, ash walker eggs, drone shells and posibrains

* ignorepref var for ahelp/apm and roundstart

code/modules/admin/verbs/adminhelp.dm

@@ -115,7 +115,7 @@
 	for(var/client/X in admins)
 		if(X.prefs.toggles & SOUND_ADMINHELP)
 			X << 'sound/effects/adminhelp.ogg'
-		window_flash(X)
+		window_flash(X, ignorepref = TRUE)
 		X << msg
 
 

code/modules/admin/verbs/adminpm.dm

@@ -180,7 +180,7 @@
 		for(var/client/X in admins)
 			X << "<B><font color='blue'>PM: [key_name(src, X, 0)]-&gt;IRC:</B> \blue [keywordparsedmsg]</font>" //inform X
 	else
-		window_flash(C)
+		window_flash(C, ignorepref = TRUE)
 		log_admin("PM: [key_name(src)]->[key_name(C)]: [rawmsg]")
 		//we don't use message_admins here because the sender/receiver might get it too
 		for(var/client/X in admins)
@@ -214,7 +214,7 @@
 	C << "<font color='red' size='4'><b>-- Administrator private message --</b></font>"
 	C << "<font color='red'>Admin PM from-<b><a href='?priv_msg=[stealthkey]'>[adminname]</A></b>: [msg]</font>"
 	C << "<font color='red'><i>Click on the administrator's name to reply.</i></font>"
-	window_flash(C)
+	window_flash(C, ignorepref = TRUE)
 	//always play non-admin recipients the adminhelp sound
 	C << 'sound/effects/adminhelp.ogg'