Extracted it as EE feature
use already existing helper for closest_setting
Add pages_size_limit feature
Add validation of pages and artifacts size
Add permissions for updating max_pages_size
Add application_setting.max_pages_size validations
Refactor old specs
Move MAX_SIZE pages constant
Fix max_pages_size in db
Remove redundant MAX_SIZE check from update pages service
Move update_max_pages_size to global policy