refactor: extract tooltip table into table

[markov00]

Summary

Step 2 for legend table redesign
Extracting the TooltipTable into a reusable Table component.

Details

Issues

Checklist

• The proper chart type label has been added (e.g. :xy, :partition)
• The proper feature labels have been added (e.g. :interactions, :axis)
• All related issues have been linked (i.e. closes #123, fixes #123)
• New public API exports have been added to packages/charts/src/index.ts
• Unit tests have been added or updated to match the most common scenarios
• The proper documentation and/or storybook story has been added or updated
• The code has been checked for cross-browser compatibility (Chrome, Firefox, Safari, Edge)
• Visual changes have been tested with light and dark themes

[elastic-datavis]

✅ Successful Deployment - b035163

• Storybook
• e2e server
• Playwright report