fix(core): namespace and overlay icons. slice strings directly without converting to Uri

fix(subfolder icons): add await to avoid overriding files

feat: migrate to esbuild + migrate from path module to vscode-uri

refactor: improve config modification

imptove `Creators` section in README.md

update `workspace detection` description once again

update `workspace detection` description in README.md and config

rewrite `christmas icons` and `hide folder arrows` descriptions in README.md and config

rewrite descriptions for `subfolder icons`, `namespace icons` and `overlay icons` in README.md and config

fix: workspace detection not resetting twice

add package lock back in

reimplement workspace detection

change file names

remove old implementation of workspace detection

fix: remove unnccessary logs