check if freshtoken exists at edit user

muesli/web/templates/Fragments/api_keys_table.pt

@@ -32,7 +32,7 @@
         </form>
       </td>
       <td>
-        <button role="button" class="btn btn-secondary btn-sm" tal:condition="freshtoken and (key.id == max([e.id for e in keys]))" onClick="copyToClipboard('${freshtoken}')">Kopiere JWT-Token</button>
+        <button role="button" class="btn btn-secondary btn-sm" tal:condition="'freshtoken' in vars() and freshtoken and (key.id == max([e.id for e in keys]))" onClick="copyToClipboard('${freshtoken}')">Kopiere JWT-Token</button>
       </td>
     </tr>
   </tbody>

muesli4.code-workspace

@@ -0,0 +1,7 @@
+{
+	"folders": [
+		{
+			"path": "."
+		}
+	]
+}