New tabs:
- Synology NAS: CPU, RAM, temp, volumes, VMs, Docker containers
- Home Assistant: sensors, automations, persons, climate, battery, doors
New features:
- Personalized PC agent download with custom name
- Notification settings: per-category Telegram/Email/WhatsApp toggles
- Email via SMTP, WhatsApp via CallMeBot API
- Test notification buttons for each channel
- Unified notifier replaces direct Telegram calls in alerter
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Light and dark theme toggle with localStorage persistence
- Russian and English language support (full i18n)
- Instructions & cheat sheet modal with install/SSH/API/commands
- Green pulsing dot for online, red for offline servers
- Color-coded metrics: green (ok), yellow (warn >70%), red (crit >90%)
- Top bar on server cards: green=online, red=offline
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
