refactor: migrate to TypeScript

[remarkablemark]

What is the motivation for this pull request?

refactor: migrate to TypeScript

BREAKING CHANGE: Iterator excludes Comment and CommonJS requires the default key:

const parse = require('style-to-object').default;

Checklist:

• Conventional Commits
• Tests
• Documentation

[codecov]

Codecov Report

Merging #148 (6cf1d92) into master (0e3446d) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #148   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            1         1           
  Lines           19        18    -1     
  Branches         4         5    +1     
=========================================
- Hits            19        18    -1     

Files	Coverage Δ
src/index.ts	100.00% <100.00%> (ø)

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[remarkablemark]

Release:

• chore(master): release 1.0.0 #149 (comment)