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/leader/integration_example.go

@@ -6,13 +6,13 @@ import (
 	"log"
 	"time"
 
-	"chorus.services/bzzz/pkg/config"
-	"chorus.services/bzzz/pkg/election"
-	"chorus.services/bzzz/pkg/dht"
-	"chorus.services/bzzz/pkg/slurp/intelligence"
-	"chorus.services/bzzz/pkg/slurp/storage"
-	slurpContext "chorus.services/bzzz/pkg/slurp/context"
-	"chorus.services/bzzz/pubsub"
+	"chorus/pkg/config"
+	"chorus/pkg/election"
+	"chorus/pkg/dht"
+	"chorus/pkg/slurp/intelligence"
+	"chorus/pkg/slurp/storage"
+	slurpContext "chorus/pkg/slurp/context"
+	"chorus/pubsub"
 	libp2p "github.com/libp2p/go-libp2p/core/host"
 )
 
@@ -282,7 +282,7 @@ func (sys *SLURPLeaderSystem) initializeContextComponents(ctx context.Context) e
 func (sys *SLURPLeaderSystem) initializeElectionSystem(ctx context.Context) error {
 	sys.logger.Debug("Initializing election system")
 	
-	// Convert to base BZZZ config
+	// Convert to base CHORUS config
 	bzzzConfig := sys.config.ToBaseBZZZConfig()
 	
 	// Create SLURP election configuration