Add audited user report deletion

apps/api/alembic/versions/0006_report_deletion.py

@@ -0,0 +1,16 @@
+"""Soft deletion and anonymization marker for user reports."""
+from alembic import op
+import sqlalchemy as sa
+
+revision = "0006"
+down_revision = "0005"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.add_column("catch_report", sa.Column("deleted_at", sa.DateTime(timezone=True)))
+
+
+def downgrade() -> None:
+    op.drop_column("catch_report", "deleted_at")