main
fix(ts,docs): resolve all TypeScript errors and update docs
feat(security): add IP rate limiting, CSP & HSTS headers, audit logging, update deps, add tests & CI
refactor(server): remove duplicate code and implement bot stubs
feat(messaging): add reactions, scheduled messages, email verification, media enhancements, and push notifications
feat(core): implement E2E encryption, extended media, bots, analytics, UI/UX, performance, and security for v2.0.0