Rename Work to Book

[dvaJi]

the name Work was good when I thinking about it, but now it looks really bad and nonsense about comics/manga/light novel stuff.

Frontend:

• [ ] Rename components
• [ ] Rename routes
• [ ] Rename var and functions
• [ ] Rename queries (gql)

Backend https://github.com/dvaJi/ReaderFront-API

• [ ] Rename tables
• [ ] Rename seeders and migrations (or add a new migration to rename all tables?)
• [ ] Rename queries and mutations
• [ ] Rename resolvers