Export KubeJsonApi to extensions (#4496)

* Export KubeJsonApi to extensions

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Make forCluster() to consume clusterId as arg

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Fix lint

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

src/common/k8s-api/kube-json-api.ts

@@ -21,7 +21,6 @@
 
 import { JsonApi, JsonApiData, JsonApiError } from "./json-api";
 import type { Response } from "node-fetch";
-import type { Cluster } from "../../main/cluster";
 import { LensProxy } from "../../main/lens-proxy";
 import { apiKubePrefix, isDebugging } from "../vars";
 
@@ -73,7 +72,7 @@ export interface KubeJsonApiError extends JsonApiError {
 }
 
 export class KubeJsonApi extends JsonApi<KubeJsonApiData> {
-  static forCluster(cluster: Cluster): KubeJsonApi {
+  static forCluster(clusterId: string): KubeJsonApi {
     const port = LensProxy.getInstance().port;
 
     return new this({
@@ -82,7 +81,7 @@ export class KubeJsonApi extends JsonApi<KubeJsonApiData> {
       debug: isDebugging,
     }, {
       headers: {
-        "Host": `${cluster.id}.localhost:${port}`,
+        "Host": `${clusterId}.localhost:${port}`,
       },
     });
   }