docs: add comprehensive TODO list for iterative improvements

- Prioritized tasks (High, Medium, Low)
- UI/UX improvements roadmap
- Feature additions planned
- Performance optimizations
- Code quality improvements
- Known issues tracking
- Future ideas and integrations
- Metrics to track
- Current sprint goals
- Development principles

Enables consistent and optimal iteration

Author: sandikodev

TODO.md

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+# SnapCode - TODO List
+
+> **Iterasi konsisten untuk penyempurnaan SnapCode**
+
+Last Updated: 2025-12-10
+
+---
+
+## 🎯 Priority: High
+
+### UI/UX Improvements
+- [ ] Dark mode untuk editor UI (bukan hanya preview)
+- [ ] Keyboard shortcuts (Ctrl+S save, Ctrl+E export, dll)
+- [ ] Better mobile experience (responsive controls)
+- [ ] Improved drag & drop (visual feedback)
+- [ ] Loading states untuk export
+- [ ] Toast notifications untuk actions
+
+### Features - Export
+- [ ] SVG export (vector format)
+- [ ] PDF export (print-ready)
+- [ ] Copy as HTML
+- [ ] Share via URL (encode markdown in URL)
+
+### Performance
+- [ ] Lazy load Mermaid.js (only when needed)
+- [ ] Lazy load KaTeX (only when needed)
+- [ ] Optimize html2canvas rendering
+- [ ] Better caching strategy
+- [ ] Reduce initial load time
+
+---
+
+## 🎯 Priority: Medium
+
+### Features - OS Themes
+- [ ] Ubuntu theme (orange accent)
+- [ ] Fedora theme (blue accent)
+- [ ] Linux Mint theme
+- [ ] Elementary OS theme
+- [ ] Pop!_OS theme
+
+### Features - Color Themes
+- [ ] Solarized Light
+- [ ] Solarized Dark
+- [ ] One Dark
+- [ ] Gruvbox
+- [ ] Tokyo Night
+- [ ] Catppuccin
+
+### Code Quality
+- [ ] Refactor large functions (split into smaller)
+- [ ] Add JSDoc comments
+- [ ] Better error handling (try-catch)
+- [ ] Accessibility improvements (ARIA labels)
+- [ ] Input validation
+- [ ] Sanitize user input
+
+### Documentation
+- [ ] Add screenshots to README
+- [ ] Create video tutorial
+- [ ] API documentation (if needed)
+- [ ] More usage examples
+- [ ] FAQ section
+- [ ] Troubleshooting guide
+
+---
+
+## 🎯 Priority: Low
+
+### Features - Advanced
+- [ ] Custom fonts support
+- [ ] Custom window chrome colors
+- [ ] Animation support (GIF export)
+- [ ] Multiple pages/slides
+- [ ] Templates library
+- [ ] Preset configurations
+
+### Testing
+- [ ] Browser compatibility tests
+- [ ] Performance benchmarks
+- [ ] Automated testing (Playwright/Cypress)
+- [ ] Visual regression testing
+- [ ] Accessibility testing (axe-core)
+
+### Infrastructure
+- [ ] CI/CD pipeline
+- [ ] Automated deployment
+- [ ] Version tagging
+- [ ] Changelog automation
+- [ ] Release notes
+
+### Community
+- [ ] Contributor guide improvements
+- [ ] Issue templates refinement
+- [ ] Discussion categories
+- [ ] Community showcase
+- [ ] Plugin system (future)
+
+---
+
+## 🐛 Known Issues
+
+### Bugs to Fix
+- [ ] Copy to clipboard tidak work di Firefox
+- [ ] Mermaid diagram kadang tidak render
+- [ ] Export PNG quality di Safari
+- [ ] Mobile scrolling issue
+- [ ] Font loading race condition
+
+### Browser Compatibility
+- [ ] Test di Safari 14+
+- [ ] Test di Firefox 88+
+- [ ] Test di Edge 90+
+- [ ] Test di Chrome Android
+- [ ] Test di Safari iOS
+
+---
+
+## 💡 Ideas / Future Considerations
+
+### Long-term Vision
+- [ ] Desktop app (Electron/Tauri)
+- [ ] Browser extension
+- [ ] VS Code extension
+- [ ] CLI tool
+- [ ] API service
+- [ ] Collaboration features (real-time)
+
+### Integrations
+- [ ] GitHub integration (save to gist)
+- [ ] Notion integration
+- [ ] Obsidian plugin
+- [ ] Discord bot
+- [ ] Slack app
+
+### Monetization (Optional)
+- [ ] Premium themes
+- [ ] Cloud storage
+- [ ] Team features
+- [ ] API access
+- [ ] Priority support
+
+---
+
+## 📊 Metrics to Track
+
+### Performance
+- [ ] Initial load time < 1s
+- [ ] Export time < 2s
+- [ ] Memory usage < 100MB
+- [ ] Bundle size < 60KB
+
+### Quality
+- [ ] Lighthouse score > 90
+- [ ] Accessibility score > 95
+- [ ] SEO score > 90
+- [ ] Best practices > 90
+
+### Community
+- [ ] GitHub stars
+- [ ] Contributors count
+- [ ] Issues resolved
+- [ ] PR merged
+
+---
+
+## 🎯 Current Sprint (Week 1)
+
+### Focus: Core Improvements
+- [ ] Dark mode UI
+- [ ] Keyboard shortcuts
+- [ ] SVG export
+- [ ] Better mobile UX
+
+### Goals
+- Improve user experience
+- Add most requested features
+- Fix critical bugs
+- Update documentation
+
+---
+
+## 📝 Notes
+
+### Development Principles
+- Keep it buildless (no npm build)
+- Single HTML file philosophy
+- Progressive enhancement
+- Accessibility first
+- Performance matters
+
+### Contribution Guidelines
+- One feature per PR
+- Test in multiple browsers
+- Update README if needed
+- Follow code style
+- Add comments for complex logic
+
+---
+
+## 🚀 Completed
+
+### v1.0.0 (2025-12-10)
+- ✅ Initial release
+- ✅ 5 OS themes (macOS, Windows, Chrome OS)
+- ✅ 4 color themes (Dracula, Monokai, GitHub, Nord)
+- ✅ Fira Code ligatures
+- ✅ Mermaid diagrams
+- ✅ KaTeX math
+- ✅ PNG export
+- ✅ Copy to clipboard
+- ✅ Drag & drop
+- ✅ Open source (MIT)
+- ✅ Documentation
+- ✅ Contributing guidelines
+
+---
+
+**Last Review:** 2025-12-10  
+**Next Review:** Weekly (every Monday)
+
+*ngode-ngide kode ngadi-ngadi* 🚀