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/mschoch/smat/.travis.yml

@@ -0,0 +1,16 @@
+sudo: false
+language: go
+go:
+- 1.6
+script:
+- go get golang.org/x/tools/cmd/cover
+- go get github.com/mattn/goveralls
+- go get github.com/kisielk/errcheck
+- go test -v -race
+- go vet
+- errcheck ./...
+- go test -coverprofile=profile.out -covermode=count
+- goveralls -service=travis-ci -coverprofile=profile.out -repotoken $COVERALLS
+notifications:
+  email:
+  - marty.schoch@gmail.com