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/config.go

@@ -6,7 +6,7 @@ import (
 	"strconv"
 	"strings"
 	"time"
-	"chorus.services/bzzz/pkg/config"
+	"chorus/pkg/config"
 )
 
 // SLURPLeaderConfig represents comprehensive configuration for SLURP-enabled leader election
@@ -280,7 +280,7 @@ func DefaultSLURPLeaderConfig() *SLURPLeaderConfig {
 	return &SLURPLeaderConfig{
 		Core: &CoreConfig{
 			NodeID:                  "",  // Will be auto-generated
-			ClusterID:               "bzzz-cluster",
+			ClusterID:               "CHORUS-cluster",
 			DataDirectory:           "./data",
 			Capabilities:            []string{"admin_election", "context_curation", "project_manager"},
 			ProjectManagerEnabled:   true,
@@ -579,11 +579,11 @@ func (cfg *SLURPLeaderConfig) GetEffectiveConfig() *SLURPLeaderConfig {
 	return &effective
 }
 
-// ToBaseBZZZConfig converts SLURP leader config to base BZZZ config format
+// ToBaseBZZZConfig converts SLURP leader config to base CHORUS config format
 func (cfg *SLURPLeaderConfig) ToBaseBZZZConfig() *config.Config {
-	// TODO: Convert to base BZZZ config structure
+	// TODO: Convert to base CHORUS config structure
 	// This would map SLURP-specific configuration to the existing
-	// BZZZ configuration structure for compatibility
+	// CHORUS configuration structure for compatibility
 	
 	bzzzConfig := &config.Config{
 		// Map core settings