AI-powered JSON analysis and insights

## Problem
Users need intelligent analysis of JSON data patterns, schema detection, and data insights beyond manual inspection.

## Solution
Integrate AI-powered features:
- Pattern detection and anomaly identification
- Automatic schema generation from JSON samples
- Natural language queries ('show me all users from California')
- Data statistics and relationship mapping

## Benefits
- Intelligent data analysis
- Automated schema discovery
- Natural language interface
- Advanced data insights

## Implementation Notes
- Consider local AI models for privacy
- Implement incremental analysis for large files
- Add configurable AI features
- Focus on practical data analysis tasks

## Acceptance Criteria
- [ ] Pattern detection in JSON structures
- [ ] Schema generation from sample data
- [ ] Basic natural language query support
- [ ] Statistical analysis of JSON arrays
- [ ] Anomaly detection in data patterns
- [ ] Relationship mapping between JSON objects