refactor!: migrate to TypeScript and ESM-only

[tpoisseau]

Refs: https://github.com/cheminfo/generator-cheminfo/blob/main/ts-migration.md

---

I think I should inspire from https://github.com/cheminfo/mass-tools to combine ts-esm-only with monorepo (not covered by generator-cheminfo)

[targos]

It SGTM to take mass-tools as inspiration.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (03f0480) to head (448442f).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@ Coverage Diff @@## master #21 +/- ##
========================================
- Coverage 92.95% 0 -92.96% 
========================================
Files 11 0 -11 Lines 227 0 -227 Branches 103 0 -103 ========================================
- Hits 211 0 -211 + Misses 15 0 -15 + Partials 1 0 -1 

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.