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/libp2p/go-libp2p-kad-dht/CODEOWNERS

@@ -0,0 +1,15 @@
+# CODEOWNERS
+
+# default owner is the libp2p team
+*.go @libp2p/go-libp2p-maintainers @guillaumemichel
+/pb/ @libp2p/go-libp2p-maintainers @guillaumemichel
+
+# dual is an application for IPFS
+/dual/ @libp2p/kubo-maintainers @guillaumemichel
+# fullrt is IPFS specific
+/fullrt/ @libp2p/kubo-maintainers @guillaumemichel
+# providers describe the IPFS specific providers
+/providers/ @libp2p/kubo-maintainers @guillaumemichel
+# records are IPFS specific
+/records.go @libp2p/kubo-maintainers @guillaumemichel
+/records_test.go @libp2p/kubo-maintainers @guillaumemichel