Move some constants to common (#11004)

### What problem does this PR solve?

As title.

### Type of change

- [x] Refactoring

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Signed-off-by: Jin Hai <haijin.chn@gmail.com>

api/db/services/search_service.py

@@ -17,7 +17,7 @@ from datetime import datetime
 
 from peewee import fn
 
-from api.db import StatusEnum
+from common.constants import StatusEnum
 from api.db.db_models import DB, Search, User
 from api.db.services.common_service import CommonService
 from common.time_utils import current_timestamp, datetime_format