viq.uam.contract 6.3.0

## v6.3.0 (2026-08-14) ### Added - `ITenantBusinessHourSyncHelper` seeds/replaces weekly hours (UK Mon–Fri 09:00–17:30 → UTC) and refreshes Redis hours cache - Product catalog appsettings overlay labels/availability on catalog + seat status ### Changed - Default tenant timezone `Europe/London`; `TenantSettingData` slimmed (hours/statuses/voicemails from EntityV2) ### Depends - `viq.services.datastore.postgres` `6.4.0` ## v6.2.9 (2026-08-13) ### Added - Tenant product entitlements (`Client.ProductLicenses`) with seat enforcement on user create/update - `IProductLicenseService`, feature catalog, and product-licenses APIs ### Changed - User V2 create/update validates features against tenant enablement, seats, and dial-stack mutex ## v6.2.7 (2026-08-06) ### Fixed - Tenant PhoneNumber did not have any options to update the phone number ## v6.2.5 (2026-07-31) ### Fixed - Tenant voicemail upload carries TenantId and file metadata in the request payload instead of custom gRPC headers