[MDB IGNORE] Makes only station areas, station areas. (#70182)

* Makes only station areas part of Statioj

* Makes only subtypes of /area/station be part of the station
* Removes Icemoon and Shuttles as a check for Anomaly placers as they aren't needed anymore, not being part of shuttles.
* Removes a ton of uses of NO_ALERTS where it is no longer needed.

code/controllers/subsystem/mapping.dm

@@ -396,16 +396,7 @@ Used by the AI doomsday and the self-destruct nuke.
 GLOBAL_LIST_EMPTY(the_station_areas)
 
 /datum/controller/subsystem/mapping/proc/generate_station_area_list()
-	var/static/list/station_areas_blacklist = typecacheof(list(
-		/area/space,
-		/area/mine,
-		/area/ruin,
-		/area/centcom/asteroid/nearstation,
-		/area/icemoon,
-	))
-	for(var/area/A in world)
-		if (is_type_in_typecache(A, station_areas_blacklist))
-			continue
+	for(var/area/station/A in world)
 		if (!A.contents.len || !(A.area_flags & UNIQUE_AREA))
 			continue
 		var/turf/picked = A.contents[1]