Introduce clearer boundry between extensions (#7164)

- Bundled extensions are always enabled, and are always compatible
- Have bundled extensions be loaded asyncronously to support
  typescript dynamic import (which is typed) as opposed to require

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

packages/core/src/features/extensions/__snapshots__/navigation-using-application-menu.test.ts.snap

@@ -376,7 +376,7 @@ exports[`extensions - navigation using application menu when navigating to exten
                 <p>
                   Add new features via Lens Extensions. Check out the 
                   <a
-                    href="https://docs.k8slens.dev/extensions/"
+                    href="https://docs.k8slens.dev/extensions/lens-extensions"
                     rel="noreferrer"
                     target="_blank"
                   >

packages/core/src/features/extensions/enabled/common/is-enabled.injectable.ts

@@ -5,19 +5,14 @@
 import { getInjectable } from "@ogre-tools/injectable";
 import enabledExtensionsStateInjectable from "./state.injectable";
 
-export interface IsEnabledExtensionDescriptor {
-  readonly id: string;
-  readonly isBundled: boolean;
-}
-
-export type IsExtensionEnabled = (desc: IsEnabledExtensionDescriptor) => boolean;
+export type IsExtensionEnabled = (id: string) => boolean;
 
 const isExtensionEnabledInjectable = getInjectable({
   id: "is-extension-enabled",
   instantiate: (di): IsExtensionEnabled => {
     const state = di.inject(enabledExtensionsStateInjectable);
 
-    return ({ id, isBundled }) => isBundled || (state.get(id)?.enabled ?? false);
+    return (id) => (state.get(id)?.enabled ?? false);
   },
 });