Move dqflags from romancal to roman_datamodels and make them enums.
#1581
| Job | Run time |
|---|---|
| 5s | |
| 7s | |
| 2m 6s | |
| 1m 30s | |
| 1m 25s | |
| 1m 17s | |
| 3m 40s | |
| 1m 44s | |
| 1m 29s | |
| 13m 23s |