from sqlalchemy import Column, String, Integer, Float, Boolean, DateTime, Text
from sqlalchemy.ext.declarative import declarative_base
from datetime import datetime

Base = declarative_base()


class Admin(Base):
    __tablename__ = "admins"

    id = Column(Integer, primary_key=True)
    username = Column(String(50), unique=True, nullable=False)
    password_hash = Column(String(255), nullable=False)
    created_at = Column(DateTime, default=datetime.utcnow)