shut off opposing thrusters

feat: magic fuel regeneration

feat: fuel exists, but does nothing

chore(fmt,lint): pass clippy

feat: part rotation during drag ghosting with Q/E

feat: drag ghosts and snapping

fix: input

chore: code cleanup

chore(part): part fix #1

chore: fix gravity

chore: fix warnings

fix: parts

feat: part & attachment beginnings

chore: newtype linearsplines for particle system

feat: bloom!

feat: indicators

chore(fmt): format

feat(particles): enoki particles (tmp)

chore(fmt): format

chore(lint): pass clippy & enable extra lints