Switch from AllowedTo() to HavePrivilegeTo() to support tickets.
Switch from AllowedTo() to HavePrivilegeTo() to support tickets.

lkraav/davical-rss-feature-branch,lkraav/davical-rss-feature-branch,lkraav/davical-rss-feature-branch,lkraav/davical-rss-feature-branch