R1:b71ce90b9cc1

Straighten out Drydock policies for Resources

Summary: Ref T9252. Resources always have a corresponding blueprint, and it makes sense to use the same policies for both.

Test Plan: Viewed resources in web UI.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14154