feat: added duration_days to /users/subscriptions

alembic/versions/f4ece5936e3d_subscription_duration_days.py

@@ -0,0 +1,32 @@
+"""+subscription.duration_days
+
+Revision ID: f4ece5936e3d
+Revises: 135672cdf14a
+Create Date: 2026-08-17 21:23:17.900314
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'f4ece5936e3d'
+down_revision: Union[str, Sequence[str], None] = '135672cdf14a'
+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! ###
+    op.add_column('subscriptions', sa.Column('duration_days', sa.INTEGER(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('subscriptions', 'duration_days')
+    # ### end Alembic commands ###