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/radio/radio.tsx

@@ -65,7 +65,7 @@ export class Radio extends React.Component<RadioProps> {
 
   render() {
     const { className, label, checked, children, ...inputProps } = this.props;
-    const componentClass = cssNames('Radio flex align-center', className, {
+    const componentClass = cssNames("Radio flex align-center", className, {
       checked,
       disabled: this.props.disabled,
     });