feat: integrate with htmx

package.json

@@ -36,6 +36,7 @@
         "mjml": "mjml assets/mjml/layout.mjml -o templates/email/layout.html.twig"
     },
     "dependencies": {
+        "htmx.org": "^1.9.10",
         "sortablejs": "^1.15.0"
     }
 }