merge stuff?

feat: bevy 0.18

feat: drill button below close button + planet resources

feat: drill checks if on planet, plus drill toggle button changed to match

feat: drill button text changes

feat: toggle drill button

feat: close button in crafting ui

feat: constant cooling and heating from thrusters

feat: crafting ui start

Revert "aaa ??? ?? ? ?? ???????????????????????????????????????????? i would like to explosion"

This reverts commit 0a56ebc381389eb63ab5cb3c3522d9ea2475e9d8.

aaa ??? ?? ? ?? ???????????????????????????????????????????? i would like to explosion

chore: please thy lord clippy

chore: solver work

fix: orbit prediction actually follows hill spheres

fix: orbit indicator is continuous

fix: orbit indicator is a line

fix: orbit prediction follows hill spheres

Merge branch 'master' of git.srht.e3t.cc:~starkingdoms/starkingdoms

feat: solver optimization (pro tip: do not do io in the hot path)

feat: switch solver