Add timed craft queue and hangar

tests/test_hub_capacity.gd

@@ -34,7 +34,8 @@ func _initialize() -> void:
 	game_state.transporters.clear()
 	game_state.rocks = 900
 	game_state.fleet_cargo = 0
-	game_state.vessels_owed.clear()
+	game_state.stored_vessels.clear()
+	game_state.build_time_scale = 0.02
 	game_state.unlocked = ["shipyards", "logistics", "freight"]
 	scene = load("res://Main.tscn").instantiate()
 	root.add_child(scene)