text: import uuid
  
  from sqlalchemy import Column, BigInteger, String, ForeignKey
  from sqlalchemy.orm import relationship
  
  from src.database.session import Base
  
  
  class File(Base):
      id = Column(BigInteger, primary_key=True, index=True, default=lambda: uuid.uuid4().hex)
      name = Column(String)
      encrypted_file = Column(String)
      nonce = Column(String)
      mac = Column(String)
      user_id = Column(BigInteger, ForeignKey("user.id"))
  
  