Add collection and new vocab + mess with repository

templates/vocab_func_context/index.html.twig

@@ -87,7 +87,7 @@
     terms.addEventListener('click', async (event) => {
         const clicked = event.target;
 
-        if (clicked.classList.contains('is-danger')) {
+        if (clicked.getAttribute('data-id-delete')) {
             const termId = clicked.getAttribute('data-id-delete');
 
             const data = new FormData;
@@ -103,7 +103,7 @@
             if (res.status === 200) {
                 notice.innerHTML = `
                     <button class="delete"></button>
-                    Term updated successfully
+                    Term deleted successfully
                 `;
                 notice.classList.remove('is-hidden');
                 notice.querySelector('.delete').addEventListener('click', () => {