Adds `listYachts`, `listYachtsForOwner`, and `autocomplete` to the
yacht service so UIs can page/filter yachts per port, look up all
yachts tied to a given client/company, and power search-as-you-type.
`listYachts` delegates to the shared port-scoped `buildListQuery`,
supporting search over name/hullNumber/registration plus ownerType,
ownerId and status filters; `autocomplete` caps at 10 results and is
tenant-scoped; `listYachtsForOwner` returns all yachts whose current
owner matches, newest first. Extends `makeYacht` factory to accept
flat `name`, `status`, `hullNumber`, `registration` overrides.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Adds integration test covering:
- idx_yoh_active: only one active ownership row per yacht
- idx_br_active: only one active reservation per berth (non-active rows
are ignored by the partial index)
- Case-insensitive company name uniqueness within a port, with same-name
companies allowed across different ports
Extends tests/helpers/factories.ts with async DB-inserting factories for
ports, clients, berths, yachts (+ ownership history row) and companies.
The new factories use the app's `db` handle so FK and partial unique
indexes are enforced by Postgres. The in-memory data helpers used by
unit tests (makeAuditMeta, makeCreateClientInput, permission helpers)
are preserved.