Update README.md

move render back to main thread

run formatter on rest of files

format code and fix stopping visualization

remove unneeded stuff from framestate

extract render and estimate_rpms functions into their own files

use sliding window for rpm calculations too

rpm graphing

improve propeller rpm estimation

integrate cluster_worker into rpm thread

fix: add thread imports

extract constants

optimize header imports

refactor code and move into src dir

clean code noise