Add min cheque value and view contract at the end of form flow

backend/alembic/versions/31071e10af15_add_minimum_for_payment_method_cheque.py

@@ -0,0 +1,33 @@
+"""add minimum for payment method cheque
+
+Revision ID: 31071e10af15
+Revises: e777ed5729ce
+Create Date: 2026-09-07 18:48:08.498571
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+import sqlmodel.sql.sqltypes
+
+# revision identifiers, used by Alembic.
+revision: str = '31071e10af15'
+down_revision: Union[str, Sequence[str], None] = 'e777ed5729ce'
+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('paymentmethod', sa.Column('min', sa.Integer(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('paymentmethod', 'min')
+    # ### end Alembic commands ###