* Draft optimization of getNestedCollectionTree
* Added feature flag to wrap nestedTraverse_vNext. added the old implementation back in for feature flagging.
* Correction from CR
* Copied tests over for the vNext method.
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Co-authored-by: Thomas Rittson <trittson@bitwarden.com>
Assign ownership to many of the remaining libs/common files.
Criteria for ownership:
* Files used by a single team, is now owned by that team.
* Files related to a domain owned by a team is now owned by that team.
* Where ownership is unclear the "lowest level" service takes ownership.
