WIP: Custom `to_json` cop
The logic in the cop needs some refactoring that I haven't yet figured out, and there's one test case that's currently failing with a false-positive.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
The logic in the cop needs some refactoring that I haven't yet figured out, and there's one test case that's currently failing with a false-positive.