Integrate BACKBEAT SDK and resolve KACHING license validation

Major integrations and fixes:
- Added BACKBEAT SDK integration for P2P operation timing
- Implemented beat-aware status tracking for distributed operations
- Added Docker secrets support for secure license management
- Resolved KACHING license validation via HTTPS/TLS
- Updated docker-compose configuration for clean stack deployment
- Disabled rollback policies to prevent deployment failures
- Added license credential storage (CHORUS-DEV-MULTI-001)

Technical improvements:
- BACKBEAT P2P operation tracking with phase management
- Enhanced configuration system with file-based secrets
- Improved error handling for license validation
- Clean separation of KACHING and CHORUS deployment stacks

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

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

pkg/slurp/storage/local_storage.go

@@ -410,7 +410,7 @@ func (ls *LocalStorageImpl) compress(data []byte) ([]byte, error) {
 	// Create gzip writer with best compression
 	writer := gzip.NewWriter(&buf)
 	writer.Header.Name = "storage_data"
-	writer.Header.Comment = "BZZZ SLURP local storage compressed data"
+	writer.Header.Comment = "CHORUS SLURP local storage compressed data"
 	
 	// Write data to gzip writer
 	if _, err := writer.Write(data); err != nil {