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/nats-io/nuid/.travis.yml

@@ -0,0 +1,17 @@
+language: go
+sudo: false
+go:
+- 1.9.x
+- 1.10.x
+
+install:
+- go get -t ./...
+- go get github.com/mattn/goveralls
+
+script:
+- go fmt ./...
+- go vet ./...
+- go test -v
+- go test -v --race
+- go test -v -covermode=count -coverprofile=coverage.out
+- $HOME/gopath/bin/goveralls -coverprofile coverage.out -service travis-ci