internal/auth is pure logic (bcrypt hashing, session token generation)
with no DB access — persistence for account/app_user/session lives in
internal/store like everything else, via migration 0003.
account is the tenant (Mandant); app_user is a login inside one account;
session is a real server-side row (not a signed stateless token) so
logout can actually end a session rather than the client just
forgetting a JWT. submission.account_id is NOT NULL — added directly
rather than the nullable-then-backfill dance, since no submission rows
exist anywhere yet (verified empty on the test server before writing
the migration). Added as migration 0003 (new file), not folded into an
earlier one, since 0001/0002 are already applied on the test server.
store.ErrNotFound lets callers distinguish "wrong email" / "unknown
session" from a genuine DB error — matters for login, where those two
cases should both fail closed but for different reasons.
Not yet wired into internal/web — that's the next commit. All of this
is tested against real Postgres (14 store tests green) but isn't
reachable from any HTTP handler yet.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Create/Get for submission (including the one legitimate status
transition — submission is not append-only, unlike the other three),
Create/GetLatest for extraction and evidence_package, Create for
finding plus ListCurrentFindings which applies the anti-join documented
in the migration (a finding referenced by another row's `supersedes`
is not "current").
Tested against real Postgres, including that the append-only trigger
still rejects UPDATE on evidence_package via this new code path, and
that ListCurrentFindings actually hides a finding once a correction
supersedes it.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
