Auto-acquire Cashu tokens for NIP-46 bunker connections (v0.2.0)

- Add acquireTokenIfNeeded() in BunkerSigner to get CAT before connecting
- Check /cashu/info to detect CAT-enabled relays
- Request token via cashuTokenService with NIP-98 auth using ephemeral key
- Store and reuse tokens across sessions
- Pass token as query parameter on WebSocket connection

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/i18n/locales/ru.ts

@@ -434,7 +434,6 @@ export default {
       'Ретрансляторы записи и {{count}} других ретрансляторов',
     '{{count}} relays': '{{count}} ретрансляторов',
     'Republishing...': 'Ретрансляция...',
-    'Trending Notes': 'Популярные заметки',
     'Connected to': 'Подключено к',
     'Disconnect Wallet': 'Отключить кошелёк',
     'Are you absolutely sure?': 'Вы абсолютно уверены?',