Turn on noUnusedLocals, noImplicitReturns, importsNotUsedAsValues: error, and isolatedModules (#2777)

src/renderer/components/dock/upgrade-chart.tsx

@@ -25,7 +25,7 @@ import React from "react";
 import { observable, reaction } from "mobx";
 import { disposeOnUnmount, observer } from "mobx-react";
 import { cssNames } from "../../utils";
-import { IDockTab } from "./dock.store";
+import type { IDockTab } from "./dock.store";
 import { InfoPanel } from "./info-panel";
 import { upgradeChartStore } from "./upgrade-chart.store";
 import { Spinner } from "../spinner";
@@ -33,7 +33,7 @@ import { releaseStore } from "../+apps-releases/release.store";
 import { Badge } from "../badge";
 import { EditorPanel } from "./editor-panel";
 import { helmChartStore, IChartVersion } from "../+apps-helm-charts/helm-chart.store";
-import { HelmRelease } from "../../api/endpoints/helm-releases.api";
+import type { HelmRelease } from "../../api/endpoints/helm-releases.api";
 import { Select, SelectOption } from "../select";
 
 interface Props {
@@ -62,7 +62,7 @@ export class UpgradeChart extends React.Component<Props> {
   get release(): HelmRelease {
     const tabData = upgradeChartStore.getData(this.tabId);
 
-    if (!tabData) return;
+    if (!tabData) return null;
 
     return releaseStore.getByName(tabData.releaseName);
   }
@@ -87,7 +87,7 @@ export class UpgradeChart extends React.Component<Props> {
   };
 
   upgrade = async () => {
-    if (this.error) return;
+    if (this.error) return null;
     const { version, repo } = this.version;
     const releaseName = this.release.getName();
     const releaseNs = this.release.getNs();