how to create CRUD operation inside controller class and react for the following public class BookList $\{$

@Id

@GeneratedValue$($strategy $=$ GenerationType.IDENTITY$)$

private int bookId;

private String bookTitle;

private String bookAuthor;

private int publishedYear;

private String genre; including the following requirements $1.$Users can show a list of books they currently own or are willing to share

$2.$A $$bookshelf$$ or comprehensive catalog of books available to borrow

$3.$A $$community wishlist$$ page which shows books users wish to read

$4.$External API Usage for books.