Fix bundled extensions not being loaded (#7359)

* Fix bundled extensions not being loaded

- Also show that this fixes it by added an example bundled
  extension to 'open-lens'

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

* Fix build

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

* Add explanatory comment for inline require

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

---------

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

packages/core/src/extensions/extension-discovery/extension-discovery.ts

@@ -11,7 +11,7 @@ import { toJS } from "../../common/utils";
 import { isErrnoException } from "@k8slens/utilities";
 import type { ExtensionsStore } from "../extensions-store/extensions-store";
 import type { ExtensionLoader } from "../extension-loader";
-import type { LensExtensionId, LensExtensionManifest } from "../lens-extension";
+import type { InstalledExtension, LensExtensionId, LensExtensionManifest } from "@k8slens/legacy-extensions";
 import type { ExtensionInstallationStateStore } from "../extension-installation-state-store/extension-installation-state-store";
 import { extensionDiscoveryStateChannel } from "../../common/ipc/extension-handling";
 import { requestInitialExtensionDiscovery } from "../../renderer/ipc";
@@ -59,22 +59,6 @@ interface Dependencies {
   getRelativePath: GetRelativePath;
 }
 
-export interface InstalledExtension {
-  id: LensExtensionId;
-
-  readonly manifest: LensExtensionManifest;
-
-  // Absolute path to the non-symlinked source folder,
-  // e.g. "/Users/user/.k8slens/extensions/helloworld"
-  readonly absolutePath: string;
-
-  // Absolute to the symlinked package.json file
-  readonly manifestPath: string;
-  readonly isBundled: boolean; // defined in project root's package.json
-  readonly isCompatible: boolean;
-  isEnabled: boolean;
-}
-
 const logModule = "[EXTENSION-DISCOVERY]";
 
 export const manifestFilename = "package.json";