docs(cortex-cli): add comprehensive code analysis report

This report provides a detailed analysis of the cortex-cli crate including:
- 2 critical issues (panic potential, input sanitization)
- 8 high priority issues (timeouts, memory, race conditions)
- 18 medium priority issues (code quality, consistency)
- 19 low priority issues (style, optimization)
- Security concerns and recommendations
- Performance optimization suggestions
- Cargo.toml dependency review

The analysis covers all 20 source files in the cortex-cli module.

Author: factorydroid