The integration will consume the NestQuest API service (Feature 16) over
HTTP instead of reading the database. This adds the one module that
speaks the panel plane: api_client.py with get_snapshot() and
complete_instance(), a typed NestQuestApiError for transport failures
and non-2xx responses (carrying the HTTP status so 401/404 are
distinguishable), one timeout per request and no retry loops. The HTTP
session is injected, so tests exercise the client against a stub
transport with no network and no aiohttp; the production factory hands
in HA's shared aiohttp session and resolves the base URL and panel
service token off the config entry (options, then entry data, then
defaults). The two new settings are wired into the options flow like
every other section (validation mirrored with the client's constructor
rules); the token is a secret and is never logged or echoed into error
messages. Coordinator wiring is the next task.
- admin_allowlist.py: list_admin_ids / set_admin_ids (atomic sync of
the allowlist inside one transaction under the connection lock;
refuses empty targets so the last admin can never be removed and
the allowlist can never be emptied — fail closed) and
seed_setup_admin (seeds ONLY an empty allowlist: stored entry-data
copy first — disaster recovery for a lost database — else the HA
user who completed the config flow from the entry context;
non-empty lists are never resurrected).
- __init__.py: both setup paths (first setup and the reopened-record
path) seed after migrations; a failed seed closes the database and
re-raises through the existing error handling.
- options_flow.py: the admin picker is a multi-select of EXISTING HA
users (hass.auth.async_get_users), defaulted to the current
database allowlist, membership-checked at the schema level and
backed up on the raw-input path; empty selections are refused
(no_admins), unknown ids rejected (invalid_admin); the selection is
applied to the DB when the runtime record is reachable and always
stored on the entry as the recovery copy. Submissions without the
key (legacy raw payloads) keep the three-key behaviour untouched.
- const.CONF_ADMIN_USER_IDS; strings + translations for the field and
the two errors; conftest entries gain a context dict (HA's entry
context carries the flow user).
- Tests: 20 allowlist business tests (round-trips, refusal matrix,
seed precedence and narrowed-list persistence), 5 picker flow tests,
3 setup-seeding lifecycle tests. Suite: 901 passed.