feat: student name popover preview on /repertoire via htmx

app/src/Database.php

@@ -455,6 +455,24 @@ class Database {
         return $stmt->fetchAll();
     }
 
+    /**
+     * Fetch all published theses for a given author name.
+     * Returns rows of [id => int, title => string].
+     */
+    public function getThesesByAuthorName(string $name): array {
+        $stmt = $this->pdo->prepare(
+            "SELECT t.id, t.title
+             FROM theses t
+             JOIN thesis_authors ta ON ta.thesis_id = t.id
+             JOIN authors a         ON a.id = ta.author_id
+             WHERE t.is_published = 1
+               AND a.name = ?
+             ORDER BY t.year DESC, t.title ASC"
+        );
+        $stmt->execute([$name]);
+        return $stmt->fetchAll();
+    }
+
     public function getAvailableYears() {
         $sql = "SELECT DISTINCT year FROM theses WHERE is_published = 1 ORDER BY year DESC";
         $stmt = $this->pdo->query($sql);