26w20b: Hotfixes, Shipyard Suggestions

A hotfixes and a few community suggestions.

Community Suggestions:

#7615 Shipyards can dismantle a docked ship and return its bricks to connected inventories.

#7615 Shipyards now have an explicit Undock button for docked ships.

#7614 Thruster VFX power can now be detected with event gates.

Bugfixes

#7638 Ship collision points not recomputed on launch.

Thanks for playing!