kanban-app/backend/app/routes/kanban/__init__.py

# fmt: off
from flask import Blueprint

# Create the kanban blueprint that will be used by all route modules
kanban_bp = Blueprint("kanban", __name__)

# Import all route modules to register their routes to this blueprint
from . import (boards, card_links, cards, checklists,  # noqa: F401 E402
               comments, epics, files, labels, lists, wikis)

__all__ = ["kanban_bp"]
# fmt: on