Added alembic migrations

alembic/versions/ef342b38e17b_added_fee_user_deals.py

@@ -0,0 +1,32 @@
+"""added fee user deals
+
+Revision ID: ef342b38e17b
+Revises: 73a00faa4f7f
+Create Date: 2025-10-02 15:10:25.456983
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'ef342b38e17b'
+down_revision: Union[str, Sequence[str], None] = '73a00faa4f7f'
+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('user_deals', sa.Column('fee', sa.Float(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('user_deals', 'fee')
+    # ### end Alembic commands ###