fixed getting data for completing a survey

SurveyFrontend/src/components/SettingSurvey/SettingSurvey.tsx

@@ -18,6 +18,15 @@ const SettingSurvey: React.FC = () => {
     const [descriptionSurvey, setDescriptionSurvey] = useState('');
     const [titleSurvey, setTitleSurvey] = useState('');
 
+    const handleCopyLink = () => {
+        if (!survey?.id)
+            return;
+        const link = `${window.location.origin}/complete-survey/${survey.id}`;
+        navigator.clipboard.writeText(link)
+            .then(() => console.log('Copied!'))
+            .catch(error => console.error(`Не удалось скопировать ссылку: ${error}`));
+    }
+
     return (
         <div className={styles.settingSurvey}>
             {isSettingCreatePage ? (
@@ -43,6 +52,7 @@ const SettingSurvey: React.FC = () => {
                 <h2>Параметры видимости</h2>
             </div>
             <SaveButton onClick={() => {}}/>
+            <button onClick={handleCopyLink} className={styles.copyButton}>Копировать ссылку</button>
         </div>
     )
 }