Lint all the things

client/src/components/vehicle-detail-form/vehicle-detail-form.container.jsx

@@ -1,4 +1,4 @@
-import React, { useState } from "react";
+import { useState } from "react";
 import { Button, Form, Popconfirm } from "antd";
 import { PageHeader } from "@ant-design/pro-layout";
 import { useMutation } from "@apollo/client";
@@ -46,7 +46,7 @@ function VehicleDetailFormContainer({ vehicle, refetch }) {
       variables: { vehId: vehicle.id, vehicle: values }
     });
 
-    if (!!result.errors) {
+    if (result.errors) {
       notification["error"]({
         message: t("vehicles.errors.saving", {
           message: JSON.stringify(result.errors)