Add the confirm-link edge method (auth.email.confirm_link): a new
EmailConfirmLinkRequest/Result fbs table, the transcode const + handler + encoder,
and the backend-client call to the existing /sessions/email/confirm-link endpoint —
it rides Execute under the existing service prefix, so no proto/Caddy change. Add a
language field to EmailRequestRequest and forward it (the backend already seeds it).
Add the NotifyProfile sub-kind + notify.ProfileChanged, published by the confirm-link
handler on a successful link so an in-app session re-fetches its profile when the
email was confirmed in another browser. Regenerated fbs bindings (Go + TS).
A new account's time_zone defaulted to 'UTC' until the player saved a profile, so the
robot's sleep window and the turn-timeout away-window sweeper — both anchored to the
account zone via account.ResolveZone — ran on UTC for every fresh player, skewing
robot-game timing until a manual Settings save. Seed the zone at creation instead, from
the client's detected "±HH:MM" offset.
- Carry browser_tz on the three account-creating auth requests (TelegramLoginRequest,
GuestLoginRequest, EmailRequestRequest — the email account is provisioned at the
code-request step, not at login) through the fbs envelope (+ Go/TS codegen), the
gateway transcode + backend client, and the backend auth handlers into
ProvisionTelegram / ProvisionGuest / ProvisionEmail.
- create() now writes time_zone explicitly: the validated detected offset, or 'UTC'
(equal to the column default) when absent or malformed — deterministic, never guessed.
The column is already NOT NULL DEFAULT 'UTC', so no migration is needed and existing
accounts keep 'UTC'. An existing account is never overwritten on re-login.
- A detected zero offset is stored as "+00:00" (the zone is known and equals UTC),
distinct from the "UTC" default that means "unknown" — which the feedback console's
three-zone Filed display already reflects.
- Guard the guest handler against an empty payload (the bootstrap historically carried
none) so it degrades to no-seed rather than panicking in GetRootAs*.
- Tests: zone seeding across Telegram/guest/email plus the "+00:00"/malformed/empty
cases and the not-overwrite rule; codec round-trip for the three auth encoders.
ARCHITECTURE + FUNCTIONAL(+ru) updated.