Add Edit, Delete modal for changing alternative names on 'Authors Page'

[Eds-Dbug]

Description, Patron Story

• New proposed design for editing and deleting alternative names to reduce redundancy of alternative names some of which are duplicates or in need of correcting.
• For Librarians who need to search names.

Relevant Designs

Figma Design: https://www.figma.com/file/p44gz8XqnwybK8bqN4d35T/Add-Edit-Buttons-to-Author-Buttons?type=design&node-id=0-1&mode=design&t=piyxh4xdMffH2aUq-0

Feedback Questions

Decisions

Stakeholders

@bitnapper @Eds-Dbug @openlibrary