Move files, complete PHP migration

The application works the same way as the F# version

src/public/journal.php

@@ -1,6 +1,7 @@
 <?php declare(strict_types=1);
 
-use MyPrayerJournal\{Auth, Layout, UI};
+use MyPrayerJournal\Auth;
+use MyPrayerJournal\UI\{Component, Layout};
 
 require '../start.php';
 if ($_SERVER['REQUEST_METHOD'] <> 'GET') not_found();
@@ -12,9 +13,9 @@ $name = $user['given_name'] ?? 'Your';
 Layout::pageHead('Journal'); ?>
 <article class="container-fluid mt-3">
     <h2 class=pb-3><?=$name?><?=$name == 'Your' ? '' : '&rsquo;s'?> Prayer Journal</h2>
-    <p class="pb-3 text-center"><?php
-        UI::pageLink('/request/edit?id=new', UI::icon('add_box') . ' Add a Prayer Request',
-            ['class' => 'btn btn-primary']); ?>
+    <p class="pb-3 text-center">
+        <?=Component::pageLink('/request/edit?id=new', Component::icon('add_box') . ' Add a Prayer Request',
+            ['class' => 'btn btn-primary'])?>
     <p hx-get=/components/journal-items hx-swap=outerHTML hx-trigger=load hx-target=this>
         Loading your prayer journal&hellip;
     <div id=notesModal class="modal fade" tabindex=-1 aria-labelledby=nodesModalLabel aria-hidden=true>