As an admin I can access to the GSG library

[walaamedhat]

• As an admin, i can access to GSG library and see all books,else see all details, I can clarify whether the books is reserved or not.
• As an admin i can delete any book.
• As an admin i can update and update in database
• As an admin i can search or filter by book name or author.

Success Criteria:

• see all books.
• Clarify whether the book is reserved or not
• update any book.
• delete any book.
• search by book name and author.