added note detail view

Views/Notes/showNoteDetails.phtml

@@ -0,0 +1,43 @@
+<?php include dirname(__DIR__).'/header.phtml'; ?>
+
+<?php
+$parsedown = new Parsedown();
+$parsedown->setSafeMode(true);
+?>
+
+<div class="container">
+    <?php if (isset($note) && $note): ?>
+        <div class="note-details">
+            <div class="note-header">
+                <h2><?php echo htmlspecialchars($note['title'] ?? ''); ?></h2>
+                <div class="note-meta">
+                    <?php if (($isAdmin ?? false) && isset($note['owner_username'])): ?>
+                        <span class="note-owner">Owner: <?php echo htmlspecialchars($note['owner_username']); ?></span>
+                    <?php endif; ?>
+                    <span class="note-date">
+                        Last updated: <?php echo isset($note['updated_at']) ? date("d.m.Y H:i", strtotime($note['updated_at'])) : 'N/A'; ?>
+                    </span>
+                </div>
+            </div>
+            
+            <div class="note-content">
+                <?php echo $parsedown->text($note['content'] ?? ''); ?>
+            </div>
+            
+            <div class="note-actions">
+                <a href="?controller=NotesController&page=showNotes" class="button">Back to Notes</a>
+                <?php if (isset($note['id'])): ?>
+                    <a href="?controller=NotesController&page=editNote&note_id=<?php echo (int)$note['id']; ?>" class="button">Edit Note</a>
+                <?php endif; ?>
+            </div>
+        </div>
+    <?php else: ?>
+        <div class="error-message">
+            <h2>Note Not Found</h2>
+            <p><?php echo htmlspecialchars($error ?? 'The requested note could not be found.'); ?></p>
+            <a href="?controller=NotesController&page=showNotes" class="button">Back to Notes</a>
+        </div>
+    <?php endif; ?>
+</div>
+
+<?php include dirname(__DIR__).'/footer.phtml'; ?>

Views/Notes/showNotes.phtml

@@ -38,7 +38,7 @@
             <?php foreach ($notes as $note): ?>
                 <tr>
                     <td><?php echo sanitize($note['id']); ?></td>
-                    <td><a href="index.php?page=view_note&id=<?php echo $note['id']; ?>"><?php echo sanitize($note['title']); ?></a></td>
+                    <td><a href="?controller=Notes&do=showNoteDetails&id=<?php echo $note['id']; ?>"><?php echo sanitize($note['title']); ?></a></td>
                     <?php if (isAdmin()): ?>
                     <td><?php echo sanitize($note['owner_username']); ?></td>
                     <?php endif; ?>