Cleanup 'Cluster' to remove environment specific details (#6951)

- requestNamespaceListPermissions is infallable so no need to have the extra try/catch

- Refactor isMetricHidden method away from Cluster

- Refactor shouldShowResource out of Cluster

- Refactor isInLocalKubeconfig out of Cluster

- Remove depecrated and unused workspace from Cluster

- Refactor out kubectl as a dependency of Cluster

- Remove from cluster getter used only once

- Split out ClusterConnection from Cluster

- Also split out KubeAuthProxyServer from ContextHandler

- Rename ContextHandler to PrometheusHandler

- Cleanup onNetworkOffline/Online impls within ClusterManager

- Remove annotations from ClusterConnection

- Remove mobx annotations from Cluster

- Rename loadConfigFromFileInjectable

- Remove all uses of dead createClusterInjectionToken

- Fix type errors related to broadcastConnectionUpdate

Signed-off-by: Sebastian Malton <sebastian@malton.name>

packages/core/src/main/cluster/broadcast-connection-update.injectable.ts

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import type { KubeAuthUpdate } from "../../common/cluster-types";
+import type { Cluster } from "../../common/cluster/cluster";
+import broadcastMessageInjectable from "../../common/ipc/broadcast-message.injectable";
+import loggerInjectable from "../../common/logger.injectable";
+
+export type BroadcastConnectionUpdate = (update: KubeAuthUpdate) => void;
+
+const broadcastConnectionUpdateInjectable = getInjectable({
+  id: "broadcast-connection-update",
+  instantiate: (di, cluster): BroadcastConnectionUpdate => {
+    const broadcastMessage = di.inject(broadcastMessageInjectable);
+    const logger = di.inject(loggerInjectable);
+
+    return (update) => {
+      logger.debug(`[CLUSTER]: broadcasting connection update`, { ...update, meta: cluster.getMeta() });
+      broadcastMessage(`cluster:${cluster.id}:connection-update`, update);
+    };
+  },
+  lifecycle: lifecycleEnum.keyedSingleton({
+    getInstanceKey: (di, cluster: Cluster) => cluster.id,
+  }),
+});
+
+export default broadcastConnectionUpdateInjectable;