Initial telemetry extension (#1067)

* initial telemetry extension

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* Fix preferences saving and default value

Signed-off-by: Lauri Nevala <lauri.nevala@gmail.com>

Co-authored-by: Lauri Nevala <lauri.nevala@gmail.com>

src/common/utils/app-version.ts

@@ -7,3 +7,7 @@ export function getAppVersion(): string {
 export function getBundledKubectlVersion(): string {
   return packageInfo.config.bundledKubectlVersion;
 }
+
+export function getBundledExtensions(): string[] {
+  return packageInfo.lens?.extensions || []
+}