Documentation: Comprehensive Guide Enhancement

## What would you like to be added?
Enhance Karpor documentation with detailed guides, illustrations, and architectural explanations

## Why is this needed?
Improve and expand Karpor documentation to provide better user guidance and understanding:

1. Current Documentation Gaps:
- Limited AI feature operation guides
- Insufficient visual aids and diagrams
- Basic architectural explanations
- Sparse conceptual documentation
- Missing advanced use cases


2. Proposed Improvements:
- Create detailed AI feature tutorials
- Add comprehensive illustrations
- Expand architecture documentation
- Include more practical examples
- Create troubleshooting guides
- Add interactive documentation
- Enhance conceptual explanations
- Document best practices

3. Expected Benefits:
- Better user onboarding
- Reduced learning curve
- Improved feature adoption
- Clear architectural understanding
- Enhanced user self-service
- More efficient troubleshooting

This documentation enhancement will significantly improve the user experience and adoption of Karpor features.