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/storage/index_manager.go

@@ -13,8 +13,8 @@ import (
 	"github.com/blevesearch/bleve/v2/analysis/analyzer/standard"
 	"github.com/blevesearch/bleve/v2/analysis/lang/en"
 	"github.com/blevesearch/bleve/v2/mapping"
-	"chorus.services/bzzz/pkg/ucxl"
-	slurpContext "chorus.services/bzzz/pkg/slurp/context"
+	"chorus/pkg/ucxl"
+	slurpContext "chorus/pkg/slurp/context"
 )
 
 // IndexManagerImpl implements the IndexManager interface using Bleve