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

src/renderer/components/+namespaces/add-namespace-dialog.tsx

@@ -27,7 +27,7 @@ import { observer } from "mobx-react";
 import { Dialog, DialogProps } from "../dialog";
 import { Wizard, WizardStep } from "../wizard";
 import { namespaceStore } from "./namespace.store";
-import { Namespace } from "../../api/endpoints";
+import type { Namespace } from "../../api/endpoints";
 import { Input } from "../input";
 import { systemName } from "../input/input_validators";
 import { Notifications } from "../notifications";

src/renderer/components/+namespaces/namespace-details.tsx

@@ -26,7 +26,7 @@ import { computed } from "mobx";
 import { observer } from "mobx-react";
 import { DrawerItem } from "../drawer";
 import { cssNames } from "../../utils";
-import { Namespace } from "../../api/endpoints";
+import type { Namespace } from "../../api/endpoints";
 import { getDetailsUrl, KubeObjectDetailsProps } from "../kube-object";
 import { Link } from "react-router-dom";
 import { Spinner } from "../spinner";
@@ -60,7 +60,7 @@ export class NamespaceDetails extends React.Component<Props> {
   render() {
     const { object: namespace } = this.props;
 
-    if (!namespace) return;
+    if (!namespace) return null;
     const status = namespace.getStatus();
 
     return (

src/renderer/components/+namespaces/namespace-select-filter.tsx

@@ -28,7 +28,7 @@ import { components, PlaceholderProps } from "react-select";
 import { Icon } from "../icon";
 import { FilterIcon } from "../item-object-list/filter-icon";
 import { FilterType } from "../item-object-list/page-filters.store";
-import { SelectOption } from "../select";
+import type { SelectOption } from "../select";
 import { NamespaceSelect } from "./namespace-select";
 import { namespaceStore } from "./namespace.store";
 

src/renderer/components/+namespaces/namespaces.tsx

@@ -26,9 +26,9 @@ import { Namespace, NamespaceStatus } from "../../api/endpoints";
 import { AddNamespaceDialog } from "./add-namespace-dialog";
 import { TabLayout } from "../layout/tab-layout";
 import { Badge } from "../badge";
-import { RouteComponentProps } from "react-router";
+import type { RouteComponentProps } from "react-router";
 import { KubeObjectListLayout } from "../kube-object";
-import { INamespacesRouteParams } from "./namespaces.route";
+import type { INamespacesRouteParams } from "./namespaces.route";
 import { namespaceStore } from "./namespace.store";
 import { KubeObjectStatusIcon } from "../kube-object-status-icon";