First cut of Add / Edit / Active / Answered pages

- Centralized UI between UI and Layout classes

src/public/journal.php

@@ -1,15 +1,15 @@
 <?php declare(strict_types=1);
 
-use MyPrayerJournal\Auth;
-use MyPrayerJournal\UI;
+use MyPrayerJournal\{Auth, Layout, UI};
 
 require '../start.php';
+if ($_SERVER['REQUEST_METHOD'] <> 'GET') not_found();
 
 Auth::requireUser();
 
 $user = Auth::user();
 $name = $user['given_name'] ?? 'Your';
-page_head('Welcome'); ?>
+Layout::pageHead('Journal'); ?>
 <article class="container-fluid mt-3">
     <h2 class=pb-3><?=$name?><?=$name == 'Your' ? '' : '&rsquo;s'?> Prayer Journal</h2>
     <p class="pb-3 text-center"><?php
@@ -46,5 +46,5 @@ page_head('Welcome'); ?>
         </div>
     </div>
 </article><?php
-page_foot();
+Layout::pageFoot();