Generate URL to restore settings, including subscriptions. Closes #89 (#116)

* Start recursive comments

* Update comment.html

* Fix move error

* Comment improvements

* Fix merge

* Remove extra endif from post.html

* Fix post.html

* Restore setting from link

* Tweak settings page

Co-authored-by: spikecodes <19519553+spikecodes@users.noreply.github.com>

src/main.rs

@@ -166,6 +166,7 @@ async fn main() -> tide::Result<()> {
 
 	// Configure settings
 	app.at("/settings/").get(settings::get).post(settings::set);
+	app.at("/settings/restore/").get(settings::restore);
 
 	// Subreddit services
 	// See posts and info about subreddit