PPR-25: Books page filters overhaul

[Eoic]

Ticket

https://trello.com/c/8DcxPUgX

Summary

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Testing

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UI evidence

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Compatibility and migration

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Notes

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Checklist

• The branch, commits, and pull request title follow the repository conventions.
• The change is complete and limited to the ticket's scope.
• Relevant tests have been added or updated.
• Formatting, analysis, and tests pass.
• Documentation, UI evidence, and migration notes are included where relevant.
• No credentials, personal data, copyrighted fixtures, or unrelated generated files are included.
• The branch is up to date with its target branch.

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