First cut of item-with-feed and list impl

- Add strict types to all files
- Convert many queries to document commands

src/lib/Security.php

@@ -1,4 +1,5 @@
-<?php
+<?php declare(strict_types=1);
+
 namespace FeedReaderCentral;
 
 use BitBadger\Documents\DocumentException;
@@ -67,6 +68,7 @@ class Security
             $dbEmail = $email;
         }
         $user = User::findByEmail($dbEmail);
+        var_dump($user);
         if ($user) self::verifyPassword($user, $password, $returnTo);
         add_error('Invalid credentials; log on unsuccessful');
     }