feat(repository): LookupAppToken() queries and repository function

[dkanney]

Description

• Global, Org, and Project queries to fetch core App Token data alongside its permission data
• LookupAppToken() repository method utilizes these queries (based on token subtype) to fetch full app token information, including token cipher and permission data
• Add support for specifying individual grant scopes to test app tokens

PCI review checklist

• I have documented a clear reason for, and description of, the change I am making.
• If applicable, I've documented a plan to revert these changes if they require more than reverting the pull request.
• If applicable, I've documented the impact of any changes to security controls.
  Examples of changes to security controls include using new access control methods, adding or removing logging pipelines, etc.