Adding passwords and versionning

nodes.php

@@ -1,4 +1,6 @@
 <?php
+require_once __DIR__ . '/includes/auth.php';
+require_login();
 require_once __DIR__ . '/includes/functions.php';
 
 $errors  = [];
@@ -65,6 +67,10 @@ if (isset($_GET['edit'])) {
   <nav>
     <a href="index.php">Dashboard</a>
     <a href="nodes.php" class="active">Nodes</a>
+    <a href="settings.php">Settings</a>
+    <?php if (auth_enabled()): ?>
+      <a href="logout.php" style="color:var(--muted)">Sign out</a>
+    <?php endif; ?>
   </nav>
 </header>
 <main>
@@ -163,5 +169,6 @@ if (isset($_GET['edit'])) {
 </section>
 
 </main>
+<?php include __DIR__ . '/includes/footer.php'; ?>
 </body>
 </html>