decorators.py: Add `__compare_fields__` field
Annotate objects implementing generate_eq
or generate_ordering
with a new field which will contain attributes that shall be used
for comparison while testing.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Annotate objects implementing generate_eq
or generate_ordering
with a new field which will contain attributes that shall be used
for comparison while testing.