feat: prepare ARR for controlled public deployment

database/007_report_channel_facts_view.sql

@@ -0,0 +1,28 @@
+-- Privacy-minimized immutable-version facts for monthly BI and channel details
+-- PostgreSQL 15+
+-- Target database: booking_test (connect to that database before running).
+-- Additive migration; do not edit applied migrations 001-006 in place.
+
+BEGIN;
+
+CREATE VIEW finance.v_report_channel_facts AS
+SELECT
+    records.daily_version_id,
+    records.id AS daily_record_id,
+    records.arrival,
+    records.departure,
+    records.nights,
+    records.no_of_rooms,
+    records.company_name,
+    records.rate_code,
+    records.room_category_label,
+    records.real_price,
+    records.total_price,
+    records.channel_key
+FROM finance.daily_records AS records
+WHERE records.outcome = 'retained';
+
+COMMENT ON VIEW finance.v_report_channel_facts IS
+  'Privacy-minimized retained facts queried through report_daily_versions; supports immutable report snapshots without guest name, confirmation number, displayed room number, comments, traces, products, or source coordinates.';
+
+COMMIT;