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

src/extensions/registries/entity-setting-registry.ts

@@ -20,7 +20,7 @@
  */
 
 import type React from "react";
-import { CatalogEntity } from "../../common/catalog";
+import type { CatalogEntity } from "../../common/catalog";
 import { BaseRegistry } from "./base-registry";
 
 export interface EntitySettingViewProps {

src/extensions/registries/kube-object-detail-registry.ts

@@ -19,7 +19,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-import React from "react";
+import type React from "react";
 import { BaseRegistry } from "./base-registry";
 
 export interface KubeObjectDetailComponents {

src/extensions/registries/kube-object-menu-registry.ts

@@ -19,7 +19,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-import React from "react";
+import type React from "react";
 import { BaseRegistry } from "./base-registry";
 
 export interface KubeObjectMenuComponents {

src/extensions/registries/kube-object-status-registry.ts

@@ -19,7 +19,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-import { KubeObject, KubeObjectStatus } from "../renderer-api/k8s-api";
+import type { KubeObject, KubeObjectStatus } from "../renderer-api/k8s-api";
 import { BaseRegistry } from "./base-registry";
 
 export interface KubeObjectStatusRegistration {

src/extensions/registries/page-registry.ts

@@ -25,7 +25,7 @@ import React from "react";
 import { observer } from "mobx-react";
 import { BaseRegistry } from "./base-registry";
 import { LensExtension, sanitizeExtensionName } from "../lens-extension";
-import { PageParam, PageParamInit } from "../../renderer/navigation/page-param";
+import type { PageParam, PageParamInit } from "../../renderer/navigation/page-param";
 import { createPageParam } from "../../renderer/navigation/helpers";
 
 export interface PageRegistration {
@@ -119,9 +119,9 @@ export class PageRegistry extends BaseRegistry<PageRegistration, RegisteredPage>
     return components;
   }
 
-  protected normalizeParams(params?: PageParams<string | ExtensionPageParamInit>): PageParams<PageParam> {
+  protected normalizeParams(params?: PageParams<string | ExtensionPageParamInit>): PageParams<PageParam> | undefined {
     if (!params) {
-      return;
+      return undefined;
     }
     Object.entries(params).forEach(([name, value]) => {
       const paramInit: PageParamInit = typeof value === "object"

src/extensions/registries/status-bar-registry.ts

@@ -21,7 +21,7 @@
 
 // Extensions API -> Status bar customizations
 
-import React from "react";
+import type React from "react";
 import { BaseRegistry } from "./base-registry";
 
 interface StatusBarComponents {