refactor: change ts to js

[yeonjuan]

• removes the TS code from the PARSER package.
• generates d.ts from JS
• add NODE_TYPES constants

[codecov]

Codecov Report

Merging #155 (163822f) into main (7f8ab10) will increase coverage by 0.96%.
The diff coverage is 100.00%.

❗ Current head 163822f differs from pull request most recent head de3cc86. Consider uploading reports for the commit de3cc86 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #155      +/-   ##
==========================================
+ Coverage   97.71%   98.68%   +0.96%     
==========================================
  Files          44       43       -1     
  Lines         921      915       -6     
  Branches      232      227       -5     
==========================================
+ Hits          900      903       +3     
+ Misses         18       12       -6     
+ Partials        3        0       -3     

Flag	Coverage Δ
unittest	98.68% <100.00%> (+0.96%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
packages/eslint-plugin/lib/constants/index.js	100.00% <ø> (ø)
...ackages/eslint-plugin/lib/rules/element-newline.js	100.00% <100.00%> (ø)
packages/eslint-plugin/lib/rules/require-attrs.js	100.00% <100.00%> (ø)
...slint-plugin/lib/rules/require-meta-description.js	100.00% <100.00%> (ø)
...s/eslint-plugin/lib/rules/require-meta-viewport.js	96.55% <100.00%> (+0.12%)	⬆️
packages/eslint-plugin/lib/rules/require-title.js	100.00% <100.00%> (ø)
...ckages/eslint-plugin/lib/rules/utils/node-utils.js	88.88% <ø> (+29.62%)	⬆️