fix(tgbot): localize QR caption via I18nBot (#6564)
* fix(panel): accept 2FA codes from adjacent TOTP windows
CheckUser compared only gotp.Now(), so a code submitted at the end of
its 30s window (or with slight client/server clock drift) failed with
'invalid 2fa code', while the immediate retry in the next window
succeeded. Accept current +/-1 window, the standard TOTP skew
tolerance.
Fixes MHSanaei/3x-ui#6535
* fix(panel): share TOTP skew tolerance with VerifyTwoFactorCode
Move the +/-1 window helper to internal/util/totp so both 2FA
acceptance points use it: login (CheckUser) and disable/rebind plus
username/password changes (VerifyTwoFactorCode). Also shrink comments
to the 2-line house rule and anchor the unit test mid-window to avoid
a step-boundary flake.
Addresses review on #6546 (MEDIUM + 2 LOWs).
* fix(tgbot): localize QR caption via I18nBot
sendClientQRLinks hardcoded English 'QRCode for client <email>:',
bypassing I18nBot, so non-English bot languages (e.g. ru-RU) still
got English. Add tgbot.answers.qrCodeForClient key with Email param
in all 13 locales and route the caption through I18nBot.
Fixes MHSanaei/3x-ui#6562
* fix(tgbot): repair locale JSON syntax, harden QR i18n test
- Add missing separators so all 13 locale files parse again.
- Rewrite the regression test to read the real shipped files
(fails on malformed JSON or missing key).
- Add TestTgbotLocalesQrKeyValid covering every locale file.
* chore(tgbot): drop QR caption tests that cannot catch the bug
TestQRCodeForClientLocalizes never calls sendClientQRLinks: it registers
two messages in a synthetic bundle and asserts on I18nBot, a passthrough
to go-i18n. With the tgbot_client.go line reverted to the hardcoded
English caption, both it and TestTgbotLocalesQrKeyValid still pass, so
neither certifies the fix.
The malformed-locale class they were added for is already pinned twice:
the discord package's TestMain loads every translation file through
locale.InitLocalizer and panics on invalid JSON, and
frontend/src/test/i18n-dead-keys.test.ts parses all 13 locales and
checks each carries the en-US key set. Both go red on the #6564 syntax
error this PR first shipped.
---------
Co-authored-by: sdhfsl <[email protected]>
Co-authored-by: Sanaei <[email protected]>