add no-unused and react/recommended to eslint (#1523)

* add no-unused-vars and no-unused-imports

* added quotes: double, and remove ignore pattern

* move itif and describeif into utils

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/renderer/components/+storage-volumes/volumes.tsx

@@ -59,8 +59,8 @@ export class PersistentVolumes extends React.Component<Props> {
           }));
           return [
             volume.getName(),
-            <KubeObjectStatusIcon object={volume} />,
-            <Link to={storageClassDetailsUrl} onClick={stopPropagation}>
+            <KubeObjectStatusIcon key="icon" object={volume} />,
+            <Link key="link" to={storageClassDetailsUrl} onClick={stopPropagation}>
               {storageClassName}
             </Link>,
             volume.getCapacity(),