Helper function that returns the proper pagination arrow HTML for QueryPaginationNext and QueryPaginationPrevious blocks based on the provided paginationArrow from QueryPagination context.
The `get_sample_permalink()` function in WordPress generates a sample permalink based on the post name and allows users to override the post title and name when creating it
The `is_taxonomy_viewable()` function in WordPress checks if a taxonomy is viewable, which can be useful when determining if certain parts of your website should be visible to users