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feat(security): add IP rate limiting, CSP & HSTS headers, audit logging, update deps, add tests & CI
fix(ts,docs): resolve all TypeScript errors and update docs
feat(app): initial full-stack implementation of Stogram PWA messenger with real-time chat, VoIP, and Docker support
feat(telegram): full Telegram integration with bot, login, bridges, and mini app
feat(ui): implement dark mode with system theme detection and theme switcher
feat(messaging): add reactions, scheduled messages, email verification, media enhancements, and push notifications
fix(client): clean up unused variables and fix type error in push notifications