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/+apps-helm-charts/helm-chart-details.tsx

@@ -93,11 +93,11 @@ export class HelmChartDetails extends Component<Props> {
             />
           </DrawerItem>
           <DrawerItem name={_i18n._(t`Home`)}>
-            <a href={selectedChart.getHome()} target="_blank">{selectedChart.getHome()}</a>
+            <a href={selectedChart.getHome()} target="_blank" rel="noreferrer">{selectedChart.getHome()}</a>
           </DrawerItem>
           <DrawerItem name={_i18n._(t`Maintainers`)} className="maintainers">
             {selectedChart.getMaintainers().map(({ name, email, url }) =>
-              <a key={name} href={url || `mailto:${email}`} target="_blank">{name}</a>
+              <a key={name} href={url || `mailto:${email}`} target="_blank" rel="noreferrer">{name}</a>
             )}
           </DrawerItem>
           {selectedChart.getKeywords().length > 0 && (

src/renderer/components/+apps-helm-charts/helm-charts.tsx

@@ -84,7 +84,7 @@ export class HelmCharts extends Component<Props> {
 
           ]}
           renderTableContents={(chart: HelmChart) => [
-            <figure>
+            <figure key="image">
               <img
                 src={chart.getIcon() || require("./helm-placeholder.svg")}
                 onLoad={evt => evt.currentTarget.classList.add("visible")}