prevent lingering permissions when unrestricting (#65)
prevent lingering permissions when unrestricting (#65)

Whenever a tag is no longer being restricted, a permission entry in
group_permission lingers around for `viewDiscussions`. This commit
removes all permissions configured after you stop restricting them.

Co-authored-by: Franz Liedke <cc770d9f0a07510b2fa6785866a661be9f06bf70@develophp.org>

flarum/flarum-ext-tags,flarum/flarum-ext-tags,Luceos/flarum-tags,Luceos/flarum-tags