BeauTroll c6de550329 Apply critical security fixes and major improvements to all scripts ...

Security (CRITICAL):
- Add .env.example with strong password generation instructions
- Fix path traversal validation in restore.sh (now detects all .. patterns)
- Secure .env loading with set -a/set +a in all scripts
- Add logs/ to .gitignore to prevent credential leaks

Backup & Restore (IMPORTANT):
- Add file locking system to prevent concurrent backups
- Add disk space verification before backup operations
- Generate SHA256 checksums for all backups
- Verify checksums before restoration
- Create safety database backup before restore
- Implement comprehensive logging to ./logs/ directory
- Fix BACKUP_RETENTION_DAYS inconsistency
- Replace dangerous find -delete with safe iteration

Update & Recovery:
- Backup docker-compose.yml before updates with auto-rollback
- Add version display before/after updates
- Increase timeouts to 120s for slow containers
- Dynamic backup suggestion in recover.sh

Compatibility:
- Add Docker Compose v2 support with v1 fallback in all scripts
- Standardized log() function across all scripts

New Features:
- Add check-health.sh: comprehensive system health monitoring
- Add SECURITY.md: complete security documentation
- Update Makefile with check-health and recover commands
- Centralized logging with timestamps and levels

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

2025-12-17 18:27:00 +01:00

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