Move dqflags from romancal to roman_datamodels and make them enums.
#1684
| Job | Run time |
|---|---|
| 7s | |
| 10s | |
| 2m 12s | |
| 1m 19s | |
| 1m 28s | |
| 1m 14s | |
| 3m 8s | |
| 1m 40s | |
| 1m 35s | |
| 12m 53s |