"""empty message

Revision ID: b577fae9f973
Revises: 4e1aa78f81c6
Create Date: 2026-04-24 23:01:14.120776

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'b577fae9f973'
down_revision: Union[str, Sequence[str], None] = '4e1aa78f81c6'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('users', schema=None) as batch_op:
        batch_op.add_column(sa.Column('fcm_token', sa.String(), nullable=True))

    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table('users', schema=None) as batch_op:
        batch_op.drop_column('fcm_token')

    # ### end Alembic commands ###