feat: add daily manual price review workflow

database/018_daily_review_manual_override_artifact.sql

@@ -0,0 +1,75 @@
+-- Allow the frozen manual-price manifest to be registered as an immutable
+-- ingestion artifact. Migration 017 added the reference columns but did not
+-- extend the pre-existing artifact-kind check.
+
+BEGIN;
+
+DO $$
+DECLARE
+    kind_check text;
+BEGIN
+    IF current_database() <> 'booking_test' THEN
+        RAISE EXCEPTION
+            'ARR manual-override artifact migration is allowed only in booking_test';
+    END IF;
+    IF to_regclass('ingestion.artifacts') IS NULL
+       OR to_regclass('ingestion.daily_review_cases') IS NULL THEN
+        RAISE EXCEPTION 'ARR migration 017 must be applied first';
+    END IF;
+
+    SELECT pg_get_constraintdef(oid)
+    INTO kind_check
+    FROM pg_constraint
+    WHERE conrelid = 'ingestion.artifacts'::regclass
+      AND conname = 'artifacts_artifact_kind_check';
+
+    IF kind_check IS NULL THEN
+        RAISE EXCEPTION 'ingestion artifact-kind constraint is missing';
+    END IF;
+    IF position('manual_override_json' IN kind_check) > 0 THEN
+        RAISE EXCEPTION 'ARR migration 018 is already applied';
+    END IF;
+    IF EXISTS (
+        SELECT 1
+        FROM ingestion.artifacts
+        WHERE artifact_kind NOT IN (
+            'booking_source_md',
+            'booking_excel',
+            'opera_xml',
+            'daily_xlsx',
+            'monthly_xlsx',
+            'channel_detail_xlsx',
+            'company_ten_day_xlsx',
+            'exception_xlsx',
+            'result_json',
+            'structured_result_json'
+        )
+    ) THEN
+        RAISE EXCEPTION
+            'unexpected artifact kind exists; refusing to replace its constraint';
+    END IF;
+END;
+$$;
+
+ALTER TABLE ingestion.artifacts
+    DROP CONSTRAINT artifacts_artifact_kind_check;
+
+ALTER TABLE ingestion.artifacts
+    ADD CONSTRAINT artifacts_artifact_kind_check CHECK (artifact_kind IN (
+        'booking_source_md',
+        'booking_excel',
+        'opera_xml',
+        'daily_xlsx',
+        'monthly_xlsx',
+        'channel_detail_xlsx',
+        'company_ten_day_xlsx',
+        'exception_xlsx',
+        'result_json',
+        'structured_result_json',
+        'manual_override_json'
+    ));
+
+COMMENT ON CONSTRAINT artifacts_artifact_kind_check ON ingestion.artifacts IS
+  'Immutable ARR artifact roles, including frozen Daily manual-price manifests.';
+
+COMMIT;