Fixes chameleon cards not updating sechud icons (#88899)

## About The Pull Request

Closes #88510
Also fixed incorrect icon positioning on Big Brother's trim (Human AI)
and medieval punpun icon flickering

## Changelog
🆑
fix: Fixed chameleon cards not updating sechud icons
image: Fixed human AI's and medieval punpun's ID trims
/🆑

code/controllers/subsystem/id_access.dm

@@ -452,9 +452,13 @@ SUBSYSTEM_DEF(id_access)
 	id_card.big_pointer = trim.big_pointer
 	id_card.pointer_color = trim.pointer_color
 
-	if(!check_forged || !id_card.forged)
+	if (!check_forged || !id_card.forged)
 		id_card.assignment = trim.assignment
 
+	if (ishuman(id_card.loc))
+		var/mob/living/carbon/human/owner = id_card.loc
+		owner.sec_hud_set_ID()
+
 	// We'll let the chameleon action update the card's label as necessary instead of doing it here.
 
 /**
@@ -474,6 +478,10 @@ SUBSYSTEM_DEF(id_access)
 	id_card.big_pointer = id_card.trim.big_pointer
 	id_card.pointer_color = id_card.trim.pointer_color
 
+	if (ishuman(id_card.loc))
+		var/mob/living/carbon/human/owner = id_card.loc
+		owner.sec_hud_set_ID()
+
 /**
  * Adds the accesses associated with a trim to an ID card.
  *

code/game/objects/items/cards_ids.dm

@@ -1762,14 +1762,21 @@
 	to_chat(user, span_notice("You successfully forge the ID card."))
 	user.log_message("forged \the [initial(name)] with name \"[registered_name]\", occupation \"[assignment]\" and trim \"[trim?.assignment]\".", LOG_GAME)
 
-	if(!registered_account && ishuman(user))
-		var/mob/living/carbon/human/accountowner = user
+	if(!ishuman(user))
+		return
 
-		var/datum/bank_account/account = SSeconomy.bank_accounts_by_id["[accountowner.account_id]"]
-		if(account)
-			account.bank_cards += src
-			registered_account = account
-			to_chat(user, span_notice("Your account number has been automatically assigned."))
+	var/mob/living/carbon/human/owner = user
+	if (!selected_trim_path) // Ensure that even without a trim update, we update user's sechud
+		owner.sec_hud_set_ID()
+
+	if (registered_account)
+		return
+
+	var/datum/bank_account/account = SSeconomy.bank_accounts_by_id["[owner.account_id]"]
+	if(account)
+		account.bank_cards += src
+		registered_account = account
+		to_chat(user, span_notice("Your account number has been automatically assigned."))
 
 /obj/item/card/id/advanced/chameleon/add_item_context(obj/item/source, list/context, atom/target, mob/living/user,)
 	. = ..()