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/distribution/dht_impl.go

@@ -10,15 +10,15 @@ import (
 	"sync"
 	"time"
 
-	"chorus.services/bzzz/pkg/dht"
-	"chorus.services/bzzz/pkg/crypto"
-	"chorus.services/bzzz/pkg/election"
-	"chorus.services/bzzz/pkg/ucxl"
-	"chorus.services/bzzz/pkg/config"
-	slurpContext "chorus.services/bzzz/pkg/slurp/context"
+	"chorus/pkg/dht"
+	"chorus/pkg/crypto"
+	"chorus/pkg/election"
+	"chorus/pkg/ucxl"
+	"chorus/pkg/config"
+	slurpContext "chorus/pkg/slurp/context"
 )
 
-// DHTContextDistributor implements ContextDistributor using BZZZ DHT infrastructure
+// DHTContextDistributor implements ContextDistributor using CHORUS DHT infrastructure
 type DHTContextDistributor struct {
 	mu               sync.RWMutex
 	dht              *dht.DHT
@@ -52,7 +52,7 @@ func NewDHTContextDistributor(
 		return nil, fmt.Errorf("config is required")
 	}
 
-	deploymentID := fmt.Sprintf("bzzz-slurp-%s", config.Agent.ID)
+	deploymentID := fmt.Sprintf("CHORUS-slurp-%s", config.Agent.ID)
 
 	dist := &DHTContextDistributor{
 		dht:          dht,