Detect Missing Ownership Transfer Validation

# 🧠 Concept  
Detect unsafe ownership transfer implementations.

## ⚠️ Problem  
Incorrect ownership logic may lock admin access.

## 📁 Implementation Scope  
- `rules/security/access-control/`

## ✅ Requirements  
- Detect direct ownership replacements  
- Suggest two-step ownership transfer  

## 🎯 Acceptance Criteria  
- [ ] Unsafe ownership transfers flagged  