refactor: typescript migration

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[github-actions[bot]]

📊 Package size report   -0.24%↓

File	Before	After
dist/index.js	218.3 kB	-0.34%↓217.5 kB
package.json	1.6 kB	11%↑1.8 kB
Total (Includes all files)	229.5 kB	-0.24%↓228.9 kB
Tarball size	55.4 kB	-0.61%↓55.1 kB

Unchanged files

File	Size
LICENSE	1.1 kB
README.md	8.5 kB

_{🤖 This report was automatically generated by pkg-size-action}