First cut of Add / Edit / Active / Answered pages

- Centralized UI between UI and Layout classes

src/public/request/prayed.php

@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+
+use MyPrayerJournal\{Auth, History, RecurrencePeriod, Request, RequestAction, Table, UI};
+use BitBadger\PDODocument\Patch;
+
+require '../../start.php';
+if ($_SERVER['REQUEST_METHOD'] <> 'PATCH') not_found();
+
+Auth::requireUser(false);
+
+$req = Request::byId($_GET['id']);
+if (!$req) not_found();
+
+$now = new DateTimeImmutable('now');
+
+array_unshift($req->history, new History($now->format('c'), RequestAction::Prayed));
+$patch = ['history' => $req->history];
+
+if ($req->recurrence->period <> RecurrencePeriod::Immediate) {
+    $patch['showAfter'] = $now->add($req->recurrence->interval())->format('c');
+}
+Patch::byId(Table::REQUEST, $req->id, $patch);
+
+UI::journal();