add migration

migrations/versions/603fd86dc179_v24_12_0_feature_1574.py

@@ -0,0 +1,45 @@
+"""v24_12_0_feature_1574
+
+Revision ID: 603fd86dc179
+Revises: 418af51b07b5
+Create Date: 2024-11-01 11:01:24.485369
+
+"""
+
+from alembic import op
+import sqlalchemy as sa
+
+
+from app.database import get_db_schema
+
+# revision identifiers, used by Alembic.
+revision = "603fd86dc179"
+down_revision = "418af51b07b5"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    connection = op.get_bind()
+
+    op.add_column(
+        "transfer",
+        sa.Column("message", sa.String(length=50), nullable=True),
+        schema=get_db_schema(),
+    )
+    op.create_index(
+        op.f("ix_transfer_message"),
+        "transfer",
+        ["message"],
+        unique=False,
+        schema=get_db_schema(),
+    )
+
+
+def downgrade():
+    connection = op.get_bind()
+
+    op.drop_index(
+        op.f("ix_transfer_message"), table_name="transfer", schema=get_db_schema()
+    )
+    op.drop_column("transfer", "message", schema=get_db_schema())