feat: add Condo owner desk frontend and backend

backend/migrations/002_legacy_import_and_bookings.down.sql

@@ -0,0 +1,69 @@
+REVOKE ALL ON FUNCTION condon.create_usage_record_v2(
+  uuid,
+  uuid,
+  uuid,
+  varchar,
+  date,
+  date,
+  varchar,
+  smallint,
+  text,
+  uuid
+) FROM PUBLIC;
+REVOKE ALL ON FUNCTION condon.ensure_booking_for_usage() FROM PUBLIC;
+
+DROP FUNCTION condon.create_usage_record_v2(
+  uuid,
+  uuid,
+  uuid,
+  varchar,
+  date,
+  date,
+  varchar,
+  smallint,
+  text,
+  uuid
+);
+DROP TRIGGER usage_records_booking_trg ON condon.usage_records;
+DROP FUNCTION condon.ensure_booking_for_usage();
+
+DROP INDEX condon.usage_records_source_location_key;
+DROP INDEX condon.bookings_created_idx;
+
+ALTER TABLE condon.usage_records
+  DROP CONSTRAINT usage_records_confirmation_booking_fk,
+  DROP CONSTRAINT usage_records_room_count_check,
+  DROP CONSTRAINT usage_records_source_location_check,
+  DROP CONSTRAINT usage_records_multiplier_check,
+  DROP CONSTRAINT usage_records_use_nights_check,
+  DROP CONSTRAINT usage_records_balance_check;
+
+ALTER TABLE condon.usage_records
+  DROP COLUMN import_batch,
+  DROP COLUMN source_sequence,
+  DROP COLUMN source_row,
+  DROP COLUMN source_sheet,
+  DROP COLUMN room_count,
+  DROP COLUMN raw_used_room_type;
+
+ALTER TABLE condon.usage_records
+  ALTER COLUMN used_room_type_code SET NOT NULL,
+  ALTER COLUMN applied_multiplier SET NOT NULL;
+
+ALTER TABLE condon.usage_records
+  ADD CONSTRAINT usage_records_confirmation_no_key UNIQUE (confirmation_no),
+  ADD CONSTRAINT usage_records_multiplier_check
+    CHECK (applied_multiplier BETWEEN 1 AND 3),
+  ADD CONSTRAINT usage_records_use_nights_check
+    CHECK (
+      use_nights = night_count * applied_multiplier
+      AND use_nights > 0
+    ),
+  ADD CONSTRAINT usage_records_balance_check
+    CHECK (
+      balance_before >= use_nights
+      AND balance_after = balance_before - use_nights
+      AND balance_after >= 0
+    );
+
+DROP TABLE condon.bookings;