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/interfaces.go

@@ -229,7 +229,7 @@ type DecisionNavigator interface {
 
 // DistributedStorage handles distributed storage of context data.
 //
-// Provides encrypted, role-based storage using the existing BZZZ DHT
+// Provides encrypted, role-based storage using the existing CHORUS DHT
 // infrastructure with consistency guarantees and conflict resolution.
 type DistributedStorage interface {
 	// Store stores context data in the DHT with encryption.