customizable title + conflict fix

code/modules/admin/game_master/extra_buttons/marine_announce.dm

@@ -1,14 +1,16 @@
 /client/proc/admin_marine_announcement()
-	set name = "Marine Announcement"
+	set name = "Command Announcement"
 	set category = "Game Master.Extras"
 
 	if(!check_rights(R_ADMIN))
 		return
 
-	var/input = tgui_input_text(src, "Enter the text for the announcement.", title = "Make Marine Announcement", multiline = TRUE, encode = FALSE)
-	if(!input)
+	var/body = tgui_input_text(src, "Enter the body text for the announcement.", title = "Announcement Body", multiline = TRUE, encode = FALSE)
+	if(!body)
 		return
-	else
-		marine_announcement(input, "[COMMAND_ANNOUNCE]")
-		message_admins("[key_name_admin(src)] has made an admin command announcement.")
-		log_admin("[key_name_admin(src)] made an admin command announcement: [input]")
+	var/title = tgui_input_text(src, "Enter the title of the announcement. Leave blank for the default title.", title = "Announcement Title")
+	if(!title)
+		title = COMMAND_ANNOUNCE
+	marine_announcement(body, "[title]")
+	message_admins("[key_name_admin(src)] has made an admin command announcement.")
+	log_admin("[key_name_admin(src)] made an admin command announcement: [body]")