from datetime import datetime from extensions import db class Client(db.Model): id = db.Column(db.Integer, primary_key=True) kind = db.Column(db.String(30), default="small_business") name = db.Column(db.String(120), nullable=False) company = db.Column(db.String(120)) email = db.Column(db.String(255)) phone = db.Column(db.String(50)) notes = db.Column(db.Text) created_at = db.Column(db.DateTime, default=datetime.utcnow)