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>

vendor/github.com/ipld/go-ipld-prime/adl/interface.go

@@ -0,0 +1,25 @@
+package adl
+
+import (
+	"github.com/ipld/go-ipld-prime/datamodel"
+)
+
+// ADL is an interface denoting an Advanced Data Layout,
+// which is something that supports all the datamodel.Node operations,
+// but may be doing so using some custom internal logic.
+//
+// For more details, see the docs at
+// https://ipld.io/docs/advanced-data-layouts/ .
+//
+// This interface doesn't specify much new behavior, but it does include
+// the requirement of a way to tell an examiner about your "substrate",
+// since this concept does seem to be present in all ADLs.
+type ADL interface {
+	datamodel.Node
+
+	// Substrate returns the underlying Data Model node, which can be used
+	// to encode an ADL's raw layout.
+	//
+	// Note that the substrate of an ADL can contain other ADLs!
+	Substrate() datamodel.Node
+}