feat: improved main menu

fix: I was an idiot and forget to re-add starfield parallax

fix: remove HermiteEasing

netcode: easing

netcode: fix up PlanetDto and try to figure out flickering

netcode: unreliable updates

netcode: part updates (mystery performance issue, probably related to lots of malloc())

netcode: planet updates

working on making the game work with this networking

feat: serverbound messages implemented but untested

feat: removed replicon + clientbound messages implemented, but untested

fix: time offset to sync orbit

feat(netcode-rewrite): remove interpolation

feat(netcode-rewrite): atttempt prediction

feat(netcode-rewrite): vastly improve client simulation accuracy

feat(netcode-rewrite): begin reimplementing replication

feat(netcode-rewrite): re-add networking

chore(netcode-rewrite): reorganize dependencies

chore(netcode-rewrite): further code cleanup & simplification

chore(netcode-rewrite): code cleanups and refactoring