from sqlalchemy.orm import declarative_base

Base = declarative_base()

# Import models so Base.metadata knows about all tables
from app.models.document import Document  # noqa: F401,E402
from app.models.document_version import DocumentVersion  # noqa: F401,E402
from app.models.text_version import TextVersion  # noqa: F401,E402
from app.models.extracted_field import ExtractedField  # noqa: F401,E402
from app.models.layer1_candidate import Layer1Candidate  # noqa: F401,E402