Merge branch 'core/rewrite-it-all-again-lmao' into 'master'

unified

See merge request starkingdoms.tk/starkingdoms.tk!5

fix: attachment rotation

fix: attachment rotation & velocity

??? ? ? ? ?????????????????????

Chassis -> housing

feat: turn off starfield when zoomed out significantly

planets.pc.toml: mercury sprite name update

starfield: compensate for anchor point shift

inb4 ghostly finds another starfield bug

shut off opposing thrusters

feat: magic fuel regeneration

feat: proper part rotation take two

feat: proper part rotation

feat: fuel exists, but does nothing

fix: planet indicator direction

snap smoothing

fix: starfield (once and for all?)

chore(fmt,lint): pass clippy

feat: part rotation during drag ghosting with Q/E

feat: snapping only to valid snaps