- Create books table
- [] Create books routes
- [] Books routes should check for user's token in the header
- [] Find book from user
- [] List books from user
- Create book by user - Should use R2
- Should only accept .epub format
- Should be save using the pattern of [userId]/[bookId].epub
- [] Create pivot table Book <-> User
- [] Should store User's progression, notes, markings, etc