style: formatting

feat: change the way autoloading works

fix(aline#builtin): use [No Name] for empty names

fix(aline#_eval): wrong colors after colorscheme change

feat(aline#_eval): allow returning just string from function components

fix(aline#_eval): accomodate older vim versions without g:actual_curwin

fix(aline/builtin.lua): ignore null-ls

chore(aline/builtin.lua): make lsp work with v0.10

fix(aline#builtin): exception with certain short filenames

fix(aline#builtin#file): missing leading slash in paths inside root

feat: don't show anything when no icon provider available

fix(icon): use bo.filetype instead of b.filetype

fix(lsp): progress message not being cleared sometimes

fix(lsp): using 'User LspAttach' instead of 'LspAttach'

fix(aline#builtin#file): check for 0 length file name

refactor: deduplicate the autocmd callbacks

Merge commit 'e30e73f528d1c1b2ed0840500925caf178214adb'

fix: calling matchstr with wrong arguments

fix(lsp_clients): also trigger on BufEnter

feat: add missing license