Allow patrons to list Book's Copyright

### Describe the problem that you'd like solved

Many books listed on the Internet Archive are out of copyright or in the public domain.

### Proposal & Constraints

Allow users to list what copyright the books is under ( Creative Commons, All Rights Reserved, Public Domain, ect. )

### Additional context

### Stakeholders

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[](https://www.bountysource.com/issues/93394994-feature-allow-users-to-list-book-s-copyright)

The issue does not name any files, tests, or entry points. First clarify which copyright values are supported and where book metadata is entered and displayed; done should mean patrons can record and view a book's copyright status consistently.

Written by the indexing model from the issue text.