Generates parity between remote auth login chain and the normal login chain (#8802)

Fixes #8773
Fixes #7895

code/modules/client/client defines.dm

@@ -75,3 +75,5 @@
 	var/obj/screen/plane_master/parallax_spacemaster/parallax_spacemaster = null
 
 	var/authed = TRUE
+
+	var/is_initialized = FALSE // Used to track whether the client has been initialized with InitClient.

code/modules/client/client procs.dm

@@ -350,17 +350,18 @@
 			return 0
 
 	if(IsGuestKey(key) && config.external_auth)
-		//src.real_mob = ..()
 		src.authed = FALSE
 		var/mob/abstract/unauthed/m = new()
 		m.client = src
 		src.InitPrefs() //Init some default prefs
+		m.LateLogin()
 		return m
 		//Do auth shit
 	else
+		. = ..()
 		src.InitClient()
 		src.InitPrefs()
-		. = ..()
+		mob.LateLogin()
 
 /client/proc/InitPrefs()
 	//preferences datum - also holds some persistant data for the client (because we may as well keep these datums to a minimum)
@@ -446,6 +447,8 @@
 
 	fetch_unacked_warning_count()
 
+	is_initialized = TRUE
+
 //////////////
 //DISCONNECT//
 //////////////