feat: display URL in metadata (#2329)

Co-authored-by: Matti Nannt <mail@matthiasnannt.com>

packages/js/src/lib/widget.ts

@@ -199,6 +199,9 @@ const renderWidget = async (survey: TSurvey) => {
           ttc: responseUpdate.ttc,
           finished: responseUpdate.finished,
           language: languageCode === "default" ? getDefaultLanguageCode(survey) : languageCode,
+          meta: {
+            url: window.location.href,
+          },
         });
       },
       onClose: closeSurvey,

packages/ui/SingleResponseCard/index.tsx

@@ -212,6 +212,7 @@ export default function SingleResponseCard({
               {response.meta.userAgent.device ? response.meta.userAgent.device : "PC / Generic device"}
             </p>
           )}
+          {response.meta.url && <p>URL: {response.meta.url}</p>}
           {response.meta.source && <p>Source: {response.meta.source}</p>}
           {response.meta.country && <p>Country: {response.meta.country}</p>}
         </div>