#322 e-table enhancements

[patric-eberle]

Pull request

This PR applies some small improvements to the e-table component based on the changes from SF. I decided to not make a 1:1 copy, because some changes from that project seem to be too specific.

Ticket

322

Browser testing

• http://localhost:5173/styleguide/components/table

Checklist

• [x] I merged the current development branch (before testing)
• [x] Added JSDoc and styleguide demo
• [x] Tested all links in project relevant browsers
• [x] Tested all links in different screen sizes
• [x] Did run automated tests and linters
• [x] Did assign ticket
• [x] Double checked target branch

Review/Test checklist

• [x] Did review code and documentation
• [ ] Tested all links in project relevant browsers
• [ ] Tested all links in different screen sizes
• [ ] Did check accessibility (Wave, only errors)
• [ ] Re-assign ticket to developer

[patric-eberle]

@MB-web would be nice if you could also check this PR.