text: from app import db
  
  class UserTeamJoin(db.Model):
      id = db.Column(db.Integer, nullable=False, primary_key=True)
  
      user_id = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'), nullable=False)
      team_id = db.Column(db.Integer, db.ForeignKey('team.id', ondelete='CASCADE'), nullable=False)
  