Added db migration for spool prices

migrations/versions/2023_12_30_0839-b82cd9e2aa6f_added_spool_prices.py

@@ -0,0 +1,28 @@
+"""Added spool prices.
+
+Revision ID: b82cd9e2aa6f
+Revises: 92793c8a937c
+Create Date: 2023-12-30 08:39:48.430846
+"""
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = 'b82cd9e2aa6f'
+down_revision = '92793c8a937c'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    """Perform the upgrade."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('spool', sa.Column('price', sa.Float(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Perform the downgrade."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('spool', 'price')
+    # ### end Alembic commands ###