Fix input: remove CSS hacks that broke xterm.js native mobile input

Fix input: rewrite PTY backend + force focus on terminal/editor

Fix input: force focus on touch/click for terminal + editor

Complete Android-first UI rebuild with mobile-first design system

feat: complete data syncing, import/export, file manager, and chat history

feat: enhance mobile terminal, live preview imports, and theme settings

feat: redesign ui with themes, icons, toasts, and live preview

Create static/js/editor.js