Fix doc update-by-ID problem

- Rework imports for pages
- Ready for final end-to-end test before merge

src/public/user/log-on.php

@@ -9,8 +9,7 @@
 
 include '../../start.php';
 
-use FeedReaderCentral\Key;
-use FeedReaderCentral\Security;
+use FeedReaderCentral\{Key, Security};
 
 Security::verifyUser(redirectIfAnonymous: false);