feat(DM-9): Registry Codes - Add Coding Standards Table (#161)

* feat(DM-9): Registry Codes - Add Coding Standards Table

added a CodingStandardsTable, updated all columns that are related to codingstandards to use reusable definition, unifing the various columns

Author: OliveraReeves

ukrdc_sqla/repository.py

@@ -6,7 +6,8 @@
 from sqlalchemy import String, DateTime, Integer
 from sqlalchemy.orm import Mapped, synonym
 
-from ukrdc_sqla.ukrdc import Base, mapped_column
+from ukrdc_sqla.ukrdc import Base
+from ukrdc_sqla.utils.structure import mapped_column
 
 
 class EventControl(Base):