add package release date, a11y and visual fixes

[Simek]

📝 Why & how

Summary of changes:

• add latest npm package release date information to the last update date tooltip
• various accessibility fixes
• few visual tweaks and improvements, including tooltips and library loading content refresh
• few JS -> TS rewrites and types improvements
• rewrite of pluralizehelper

✅ Checklist

• Added library to react-native-libraries.json
• Updated library in react-native-libraries.json

• Documented in this PR how to use the feature or replicate the bug.
• Documented in this PR how you fixed or created the feature.

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