Move files, complete PHP migration

The application works the same way as the F# version

src/public/request/cancel-snooze.php

@@ -1,15 +1,17 @@
 <?php declare(strict_types=1);
 
-use MyPrayerJournal\{Layout, Table, UI};
 use BitBadger\PDODocument\RemoveFields;
+use MyPrayerJournal\Table;
+use MyPrayerJournal\UI\{Component, Layout};
 
-require '../../../start.php';
+require '../../start.php';
 
-$req = validate_request($_GET['id'], ['GET'], false);
+$req = validate_request($_GET['id'], ['PATCH'], false);
 
 RemoveFields::byId(Table::REQUEST, $req->id, ['snoozedUntil']);
+$req->snoozedUntil = null;
 
 // TODO: message
 Layout::bareHead();
-UI::requestItem($req);
+Component::requestItem($req);
 Layout::bareFoot();