Fixes another image harddel in station blueprints (and more) (#80780)

## About The Pull Request


![image](https://github.com/tgstation/tgstation/assets/13398309/063c58ef-6233-4c91-aaf0-7e9589c0e912)

Tin. Just more uncovering of some of these image harddels.
`blueprint_data` is a list of images.

I also went through the code and looked for any more instances of images
being qdeleted that I could find.

## Why It's Good For The Game

Hard dels begone

## Changelog

🆑
fix: fixes an /image harddel in station blueprints
code: cleaned up some more /image qdels
/🆑

code/modules/shuttle/navigation_computer.dm

@@ -185,7 +185,7 @@
 	if(current_user.client)
 		current_user.client.images -= the_eye.placed_images
 
-	QDEL_LIST(the_eye.placed_images)
+	LAZYCLEARLIST(the_eye.placed_images)
 
 	for(var/image/place_spots as anything in the_eye.placement_images)
 		var/image/newI = image('icons/effects/alphacolors.dmi', the_eye.loc, "blue")
@@ -302,8 +302,8 @@
 /mob/camera/ai_eye/remote/shuttle_docker
 	visible_icon = FALSE
 	use_static = FALSE
-	var/list/placement_images = list()
-	var/list/placed_images = list()
+	var/list/image/placement_images = list()
+	var/list/image/placed_images = list()
 
 /mob/camera/ai_eye/remote/shuttle_docker/Initialize(mapload, obj/machinery/computer/camera_advanced/origin)
 	src.origin = origin