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/health/adapters.go

@@ -5,8 +5,8 @@ import (
 	"encoding/json"
 	"fmt"
 	
-	"chorus.services/bzzz/pubsub"
-	"chorus.services/bzzz/pkg/dht"
+	"chorus/pubsub"
+	"chorus/pkg/dht"
 )
 
 // PubSubAdapter adapts the existing PubSub system to the health check interface

pkg/health/enhanced_health_checks.go

@@ -7,12 +7,12 @@ import (
 	"sync"
 	"time"
 
-	"chorus.services/bzzz/pkg/dht"
-	"chorus.services/bzzz/pkg/election"
-	"chorus.services/bzzz/pubsub"
+	"chorus/pkg/dht"
+	"chorus/pkg/election"
+	"chorus/pubsub"
 )
 
-// EnhancedHealthChecks provides comprehensive health monitoring for BZZZ infrastructure
+// EnhancedHealthChecks provides comprehensive health monitoring for CHORUS infrastructure
 type EnhancedHealthChecks struct {
 	mu           sync.RWMutex
 	manager      *Manager
@@ -211,7 +211,7 @@ func (ehc *EnhancedHealthChecks) createEnhancedPubSubCheck() *HealthCheck {
 			
 			// Generate unique test data
 			testID := fmt.Sprintf("health-test-%d", time.Now().UnixNano())
-			testTopic := "bzzz/health/enhanced/v1"
+			testTopic := "CHORUS/health/enhanced/v1"
 			
 			testData := map[string]interface{}{
 				"test_id":    testID,

pkg/health/integration_example.go

@@ -6,7 +6,7 @@ import (
 	"net/http"
 	"time"
 
-	"chorus.services/bzzz/pkg/shutdown"
+	"chorus/pkg/shutdown"
 )
 
 // IntegrationExample demonstrates how to integrate health monitoring and graceful shutdown
@@ -75,7 +75,7 @@ func setupHealthChecks(healthManager *Manager) {
 	healthManager.RegisterCheck(memoryCheck)
 
 	// Disk space check (warning only)
-	diskCheck := CreateDiskSpaceCheck("/var/lib/bzzz", 0.90) // Alert if > 90%
+	diskCheck := CreateDiskSpaceCheck("/var/lib/CHORUS", 0.90) // Alert if > 90%
 	healthManager.RegisterCheck(diskCheck)
 
 	// Custom application-specific health check

pkg/health/manager.go

@@ -8,7 +8,7 @@ import (
 	"sync"
 	"time"
 
-	"chorus.services/bzzz/pkg/shutdown"
+	"chorus/pkg/shutdown"
 )
 
 // Manager provides comprehensive health monitoring and integrates with graceful shutdown
@@ -565,7 +565,7 @@ func CreateActivePubSubCheck(pubsub PubSubInterface) *HealthCheck {
 			}
 			
 			// Subscribe to test topic
-			testTopic := "bzzz/health-test/v1"
+			testTopic := "CHORUS/health-test/v1"
 			if err := pubsub.SubscribeToTopic(testTopic, handler); err != nil {
 				return CheckResult{
 					Healthy:   false,