More things use trait huds over raw hud management (#93084)

code/modules/mob/living/basic/bots/_bots.dm

@@ -84,7 +84,7 @@ GLOBAL_LIST_INIT(command_strings, list(
 	var/list/current_pathed_turfs = list()
 
 	///The type of data HUD the bot uses. Diagnostic by default.
-	var/data_hud_type = DATA_HUD_DIAGNOSTIC
+	var/data_hud_type = TRAIT_DIAGNOSTIC_HUD
 	/// If true we will allow ghosts to control this mob
 	var/can_be_possessed = FALSE
 	/// Message to display upon possession
@@ -139,8 +139,7 @@ GLOBAL_LIST_INIT(command_strings, list(
 
 	//If a bot has its own HUD (for player bots), provide it.
 	if(!isnull(data_hud_type))
-		var/datum/atom_hud/datahud = GLOB.huds[data_hud_type]
-		datahud.show_to(src)
+		ADD_TRAIT(src, data_hud_type, INNATE_TRAIT)
 
 	if(mapload && is_station_level(z) && (bot_mode_flags & BOT_MODE_CAN_BE_SAPIENT) && (bot_mode_flags & BOT_MODE_ROUNDSTART_POSSESSION))
 		enable_possession(mapload = mapload)