feat(referrals): add referral attribution and daily login rewards

- Track referral attribution at registration via ?ref code with
  same-IP and duplicate-pair guards
- Add daily login rewards with streak tracking, claim flow and
  sendCurrency payout backed by RCON with DB fallback
- Add admin pages for referral settings and the daily reward schedule
- Add migration 0033 with tables, seed schedule, settings and ACL grants
- Add admin.referrals.* and admin.dailyrewards.* permission slugs
- Localize new copy in en, nl and it

src/features/housekeeping/foundation/registry.test.ts

@@ -146,6 +146,10 @@ const expectedManifests = [
 			PERMS.SHOP_VIEW,
 			PERMS.CATALOG_EDIT,
 			PERMS.SHOP_EDIT,
+			PERMS.REFERRALS_VIEW,
+			PERMS.REFERRALS_EDIT,
+			PERMS.DAILY_REWARDS_VIEW,
+			PERMS.DAILY_REWARDS_EDIT,
 		],
 		routes: [],
 	},