Create new BooksGrid templ component that renders a grid of books with pagination. This component can be reused across multiple pages and returns HTML for HTMX updates.
- Add books_grid.templ with BooksGrid component
- Renders book cards using existing BookCard component
- Includes pagination controls with HTMX attributes
- Accepts books list, pagination params, and library ID
- Generated books_grid_templ.go from templ compiler
