"""user locale + timezone preferences

Per-user display preferences. Empty means "use the app default (admin console),
then the browser". Stored server-side so they follow the person between devices —
shared field tablets are the case that matters.

Revision ID: c93f2b1d7e04
Revises: b41c7ae90d52
Create Date: 2026-08-03 16:44:10.882931
"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = 'c93f2b1d7e04'
down_revision = 'b41c7ae90d52'
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.add_column('users', sa.Column('locale', sa.String(length=20), nullable=False, server_default=''))
    op.add_column('users', sa.Column('timezone', sa.String(length=60), nullable=False, server_default=''))


def downgrade() -> None:
    op.drop_column('users', 'timezone')
    op.drop_column('users', 'locale')