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/hmmm_adapter/adapter_stub.go

@@ -13,7 +13,7 @@ type Joiner func(topic string) error
 // Publisher publishes a raw JSON payload to a topic.
 type Publisher func(topic string, payload []byte) error
 
-// Adapter bridges BZZZ pub/sub to a RawPublisher-compatible interface.
+// Adapter bridges CHORUS pub/sub to a RawPublisher-compatible interface.
 // It does not impose any message envelope so HMMM can publish raw JSON frames.
 // The adapter provides additional features like topic caching, metrics, and validation.
 type Adapter struct {
@@ -53,7 +53,7 @@ func DefaultAdapterConfig() AdapterConfig {
 }
 
 // NewAdapter constructs a new adapter with explicit join/publish hooks.
-// Wire these to BZZZ pubsub methods, e.g., JoinDynamicTopic and a thin PublishRaw helper.
+// Wire these to CHORUS pubsub methods, e.g., JoinDynamicTopic and a thin PublishRaw helper.
 func NewAdapter(join Joiner, publish Publisher) *Adapter {
     return NewAdapterWithConfig(join, publish, DefaultAdapterConfig())
 }