Modal a11y:
- focus-trap + role=dialog/aria-modal/aria-labelledby on AdminRoles delete confirm
and AdminBanSystem user-detail modal (+ close aria-label)
Telegram theme/language sync (first run only, explicit choice always wins):
- getTelegramColorScheme() / getTelegramLanguageCode() helpers in useTelegramSDK
- useTheme initial state follows the Telegram client color scheme when no stored theme
- applyTelegramLanguage() adopts the Telegram client language when no stored choice,
called from main.tsx after SDK init (launch params unavailable before init)
Split 574KB monolithic locales chunk into per-language lazy chunks:
- ru: 211KB (loaded on startup as fallback)
- fa: 143KB, en: 121KB, zh: 101KB (loaded on demand)
Russian users save 63% bandwidth. Other languages loaded only when
user switches via LanguageSwitcher.