* Zanzana: Remove usage from legacy access control
* remove unused
* remove zanzana client from services where it's not used
* remove unused metrics
* fix linter
* Extract a helper funtion to perform list with authorization checks
* Add k8s verb to utils package
* Construct default mapping when no custom mapping is passed
* Configure authorization checks for service accounts
* Fix helper and add filtering to service accounts
* Unexport store and create new constructor function
* Add ResourceAuthorizer and LegacyAccessClient
* Configure checks for user store
* List with checks if AccessClient is configured
* Allow system user service account to read all users
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Co-authored-by: Gabriel MABILLE <gamab@users.noreply.github.com>