Some shuttes rework. Allow many shuttles of one template to work at the same time. (#53993)

* add replace button to shuttle panel

load button now only load new shuttle

* shuttle teplate loads as shuttle

* new shuttle console connects to shuttle

* new navigation computer connect to shurrle

* docking_port id now unique

add count to id if id already in work

* many docks from one base tenplate

* up

* fix unregister

* up

* up

* up

* block multiple shuttle loading

* return preview button

* up  id generation

code/modules/mapping/map_template.dm

@@ -133,6 +133,9 @@
 	log_game("[name] loaded at [T.x],[T.y],[T.z]")
 	return bounds
 
+/datum/map_template/proc/post_load()
+	return
+
 /datum/map_template/proc/get_affected_turfs(turf/T, centered = FALSE)
 	var/turf/placement = T
 	if(centered)