fix: update creator name retrieval to handle deleted users in hunts query

src/models/index.js

@@ -225,7 +225,7 @@ const Hunts = {
   },
 
   getAll() {
-    return db.prepare('SELECT h.*, COALESCE(u.display_name, u.username) as creator_name FROM hunts h JOIN users u ON h.created_by = u.id ORDER BY h.created_at DESC').all();
+    return db.prepare('SELECT h.*, COALESCE(u.display_name, u.username, ?) as creator_name FROM hunts h LEFT JOIN users u ON h.created_by = u.id ORDER BY h.created_at DESC').all('[deleted]');
   },
 
   getByCreator(userId) {