core: frontend: wifi: DisconnectionDialog: Use new wifi.setLoading

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Author: patrickelectric

core/frontend/src/components/wifi/DisconnectionDialog.vue

@@ -133,6 +133,7 @@ export default Vue.extend({
       this.show_more_info = !this.show_more_info
     },
     async disconnectFromWifiNetwork(): Promise<void> {
+      wifi.setLoading(true)
       this.showDialog(false)
       await back_axios({
         method: 'get',