"""添加文件上传模型

Revision ID: 251fa1f5d435
Revises: 2a96c11aa55c
Create Date: 2026-07-06 22:49:36.283202

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '251fa1f5d435'
down_revision: Union[str, None] = '2a96c11aa55c'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    pass
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    pass
    # ### end Alembic commands ###