* docs: add comprehensive CAI PRO documentation and CLI interface
- Add 5 new CAI PRO pages: Alias1 Model, Features, Pricing, Quick Start, Contact
- Create CLI documentation section with 4 pages
- Update mkdocs.yml navigation structure
- Improve commercial focus and user journey
- Clean titles
- Correct email addresses (contact@ for sales, support@ for tech support)
* style: improve navigation and TOC color scheme
- Apply green color palette (#529d86) to main navigation sections
- Enhance visual hierarchy with refined font weights and sizes
- Add subtle hover effects and transitions
- Style Table of Contents with matching color scheme
- Keep professional look with moderate font sizes (0.7-0.75rem)
- Maintain consistency with header green color across all navigation