* Add recording metadata provider
* Add recording MBID
* Save recording MBID during probing
* Set recording ID in probe result normalizer
* Add recording external media type
* Reimplement after changes in upstream
* Rename variable
* Rename variable
* Revert "Set recording ID in probe result normalizer"
This reverts commit 9dd18c8aba.
* Fix setting provider ID
* Simplify code
* Fix comment
* Add missing using