chore: improve purge globs

[manniL]

1. This PR adds support for purging JS-file based components by default (helpful for small components with render functions)
2. Furthermore, ts and js declarations are grouped together

[codecov]

Codecov Report

Merging #179 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #179   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            3         3           
  Lines           42        42           
  Branches         8         8           
=========================================
  Hits            42        42           

Impacted Files	Coverage Δ
lib/files/tailwind.config.js	100.00% <ø> (ø)

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[atinux]

Thanks @manniL