"""add notification images Revision ID: b3f4c2d9aa10 Revises: 0cc7ce54ecc0 Create Date: 2026-04-24 23:20:00.000000 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = 'b3f4c2d9aa10' down_revision = '0cc7ce54ecc0' branch_labels = None depends_on = None def upgrade(): op.add_column('system_notifications', sa.Column('image_urls', sa.Text(), nullable=True)) def downgrade(): op.drop_column('system_notifications', 'image_urls')