Fix lack of feedback when users try to reach admins (#22783)

* Players can now see afk mins

It's important that players know ahead of time that their ahelps are not
reaching someone who is currently active

* Add feedback for the player when adminhelping about how many admins saw
their message

code/modules/admin/verbs/adminhelp.dm

@@ -126,6 +126,8 @@
 	//send it to irc if nobody is on and tell us how many were on
 	var/admin_number_present = send2irc_adminless_only(ckey,original_msg)
 	log_admin("HELP: [key_name(src)]: [original_msg] - heard by [admin_number_present] non-AFK admins who have +BAN.")
+	if(admin_number_present <= 0)
+		src << "<span class='notice'>No active admins are online, your adminhelp was sent to the admin irc.</span>"
 	feedback_add_details("admin_verb","AH") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
 	return
 
@@ -184,4 +186,4 @@
 			msg += "(AFK)"
 		msg += ", "
 
-	return msg
+	return msg

code/modules/client/verbs/who.dm

@@ -80,6 +80,8 @@
 			msg += "\n"
 	else
 		for(var/client/C in admins)
+			if(C.is_afk())
+				continue //Don't show afk admins to adminwho
 			if(!C.holder.fakekey)
 				msg += "\t[C] is a [C.holder.rank]\n"
 		msg += "<span class='info'>Adminhelps are also sent to IRC. If no admins are available in game adminhelp anyways and an admin on IRC will see it and respond.</span>"