[SEMI-MODULAR] Brings back custom Ash Walkers and Primal Podpeople, also fixes job banned species checks (#8665)

* initial commit

* whoops hahah you don't need that comment

* species check on the prefs menu

* species check actually works now, podpeople quirks

* goof was right

code/modules/mob/dead/new_player/new_player.dm

@@ -156,6 +156,8 @@
 			return "[jobtitle] is restricted from your languages."
 		if(JOB_NOT_VETERAN)
 			return "You need to be veteran to join as [jobtitle]."
+		if(JOB_UNAVAILABLE_SPECIES)
+			return "[jobtitle] is restricted from your species."
 		//SKYRAT EDIT END
 	return "Error: Unknown job availability."
 
@@ -189,6 +191,8 @@
 		return JOB_UNAVAILABLE_QUIRK
 	if(job.veteran_only && !is_veteran_player(client))
 		return JOB_NOT_VETERAN
+	if(job.has_banned_species(client.prefs))
+		return JOB_UNAVAILABLE_SPECIES
 	//SKYRAT EDIT END
 	return JOB_AVAILABLE