M24: implement privacy governance

backend/alembic/versions/b913a72e8c14_customer_privacy_state.py

@@ -0,0 +1,24 @@
+"""add explicit customer anonymisation state
+
+Revision ID: b913a72e8c14
+Revises: a81d0ce9f662
+"""
+
+import sqlalchemy as sa
+
+from alembic import op
+
+revision = "b913a72e8c14"
+down_revision = "a81d0ce9f662"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column("customers", sa.Column("anonymized_at", sa.DateTime(timezone=True)))
+    op.create_index("ix_customers_anonymized_at", "customers", ["anonymized_at"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_customers_anonymized_at", table_name="customers")
+    op.drop_column("customers", "anonymized_at")