Add group listing API queries/resolvers

[rocketeerbkw]

Adds allGroups query and resolvers for Project > Groups and User > Groups. For each list it return everything if the user is Platform Owner or above, otherwise it returns the groups that the current user is a member of.

Permission changes: Adds viewAll scope to group resource. Adds new View All Groups permission.

Checklist

• Affected Issues have been mentioned in the Closing issues section
• Documentation has been written/updated.
• Changelog entry has been written

Changelog Entry

Improvement - Add group listing API queries/resolvers

Closing issues

n/a