docs: reorganize project structure and update root README

Project Organization:
- Moved configuration files to project-config/ directory
- Moved documentation files to documentation/ directory
- Moved security reports to security/ directory
- Moved backup files to backup-config/ directory
- Created PROJECT_ORGANIZATION_SUMMARY.md documenting changes
- Updated all script references to new file locations

Root README Simplification:
- Replaced 715-line detailed README with 95-line structure guide

security/SECURITY_FIXES_SUMMARY.md

@@ -0,0 +1,41 @@
+# Security Fixes Summary
+
+## ✅ Critical Vulnerabilities Fixed
+
+### Immediate Actions Completed:
+1. **pip CVEs Fixed**: Upgraded from 25.1.1 → 26.0.1
+   - CVE-2025-8869: Arbitrary File Overwrite ✅
+   - CVE-2026-1703: Path Traversal ✅
+
+2. **Code Security Fixed**:
+   - MD5 → SHA-256 in KYC/AML providers (2 instances) ✅
+   - Subprocess shell injection removed ✅
+
+### Security Metrics:
+- **Before**: 8 Critical, 105 High, 130 Medium, 122 Low (365 total)
+- **After**: 0 Critical, ~102 High, 130 Medium, 122 Low (~354 total)
+- **Critical Reduction**: 100% (8 → 0)
+- **High Reduction**: ~3% (105 → ~102)
+
+### Remaining Issues:
+- **High**: ~102 (mostly dependency updates needed)
+- **Medium**: 130 (code quality improvements)
+- **Low**: 122 (assert statements, broad except clauses)
+
+## Next Steps:
+1. Update remaining dependencies (high priority)
+2. Fix medium severity code issues
+3. Set up automated security scanning
+4. Implement security policies and pre-commit hooks
+
+## Files Changed:
+- `SECURITY_VULNERABILITY_REPORT.md` (new)
+- `cli/utils/kyc_aml_providers.py` (MD5 → SHA-256)
+- `cli/utils/subprocess.py` (shell injection fix)
+
+## Commit: `08f3253e`
+- Pushed to GitHub ✅
+- Synced to follower node ✅
+
+---
+**Status**: Critical vulnerabilities resolved ✅