data holders: private tracker of every organisation holding my address, email, phone or IBAN

dataholders schema (orgs + identity) with migration and personal_app grants,
idempotent CSV import (upsert on name+login, never wipes, keeps site edits and
ticks), owner-only /trackers/data-holders with search, filters, pagination,
inline edit/add and a moving checklist per identifier

src/lib/server/owner.test.ts

@@ -21,6 +21,8 @@ describe('owner gate', () => {
 		expect(isOwnerWritePath('/trackers/tasks')).toBe(true);
 		expect(isOwnerOnlyPath('/trackers/groceries')).toBe(true);
 		expect(isOwnerWritePath('/trackers/groceries')).toBe(true);
+		expect(isOwnerOnlyPath('/trackers/data-holders')).toBe(true);
+		expect(isOwnerWritePath('/trackers/data-holders')).toBe(true);
 		expect(isOwnerOnlyPath('/trackers/houses')).toBe(true);
 		expect(isOwnerWritePath('/trackers/houses')).toBe(true);
 	});