chore: reduce dependency count

[avivkeller]

This PR removes the to-vfile dependency, moves eslint-plugin-react-x to devDependencies, and replaces glob with the smaller and faster tinyglobby.

[vercel]

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Project	Deployment	Review	Updated (UTC)
api-docs-tooling	Ready	Preview	Dec 19, 2025 3:18pm

[codecov]

Codecov Report

❌ Patch coverage is 57.69231% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 79.86%. Comparing base (5a53779) to head (8292125).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
src/utils/highlighter.mjs	0.00%	8 Missing ⚠️
src/generators/jsx-ast/utils/transformer.mjs	0.00%	2 Missing ⚠️
src/generators/ast/index.mjs	75.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #522      +/-   ##
==========================================
- Coverage   79.87%   79.86%   -0.01%     
==========================================
  Files         122      121       -1     
  Lines       12013    11995      -18     
  Branches      841      839       -2     
==========================================
- Hits         9595     9580      -15     
+ Misses       2415     2412       -3     
  Partials        3        3              

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[Copilot]

Pull request overview

This PR reduces the dependency count by removing to-vfile, moving eslint-plugin-react-x to devDependencies, and replacing glob with the smaller and faster tinyglobby library.

Key changes:

• Replaced to-vfile's read() function with direct VFile constructor calls and Node.js fs.promises.readFile()
• Replaced glob with tinyglobby for file globbing operations
• Inlined the parseJsSource function into ast-js/index.mjs and removed the javascript.mjs parser file
• Replaced hast-util-to-string usage in highlighter.mjs with direct property access

Reviewed changes

Copilot reviewed 6 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
src/utils/highlighter.mjs	Removed hast-util-to-string import and changed from toString(preElement) to direct preElement.children[0].value access
src/parsers/javascript.mjs	Deleted entire file as the parseJsSource function is no longer needed
src/generators/jsx-ast/utils/transformer.mjs	Added TODO comment acknowledging potential for removing toString dependency in the future
src/generators/ast/index.mjs	Replaced to-vfile's read() with manual VFile creation and readFile(), replaced glob with tinyglobby
src/generators/ast-js/index.mjs	Inlined the JavaScript parsing logic, replaced to-vfile usage, and switched from glob to tinyglobby
package.json	Removed to-vfile and glob dependencies, added tinyglobby, moved eslint-plugin-react-x to devDependencies, updated several other dependencies to newer versions

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[ovflowd]

SGTM tho