feat: student name popover preview on /repertoire via htmx

app/templates/partials/student-preview.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Partial: student popover preview.
+ *
+ * Expected variables:
+ *   $theses  array  rows of [id => int, title => string]
+ *   $name    string student name
+ */
+?>
+<?php if (count($theses) === 1): ?>
+    <iframe
+        src="/tfe?id=<?= (int)$theses[0]['id'] ?>"
+        class="student-preview__iframe"
+        loading="lazy"
+        title="Aperçu — <?= htmlspecialchars($name) ?>"
+    ></iframe>
+<?php else: ?>
+    <p class="student-preview__name"><?= htmlspecialchars($name) ?></p>
+    <ul class="student-preview__list">
+        <?php foreach ($theses as $t): ?>
+        <li>
+            <a href="/tfe?id=<?= (int)$t['id'] ?>" class="student-preview__link">
+                <?= htmlspecialchars($t['title']) ?>
+            </a>
+        </li>
+        <?php endforeach; ?>
+    </ul>
+<?php endif; ?>