[تم الحل] There is no hreflang for Author pages and Paginations

Background of the issue:
I am trying to ensure that hreflang tags are present for Author pages and Paginations on my site الرابط المخفي.

Symptoms:
There is no hreflang for Author pages and Paginations.

Questions:
Why is there no hreflang for Author pages?
Why is there no hreflang for Paginations?
How can I add hreflang tags for Author pages and Paginations using WPML?