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/blevesearch/bleve/v2/.travis.yml

@@ -0,0 +1,25 @@
+sudo: false
+
+language: go
+
+go:
+ - "1.21.x"
+ - "1.22.x"
+ - "1.23.x"
+
+script:
+  - go get golang.org/x/tools/cmd/cover
+  - go get github.com/mattn/goveralls
+  - go get github.com/kisielk/errcheck
+  - go get -u github.com/FiloSottile/gvt
+  - gvt restore
+  - go test -race -v $(go list ./... | grep -v vendor/)
+  - go vet $(go list ./... | grep -v vendor/)
+  - go test ./test -v -indexType scorch
+  - errcheck -ignorepkg fmt $(go list ./... | grep -v vendor/);
+  - scripts/project-code-coverage.sh
+  - scripts/build_children.sh
+
+notifications:
+  email:
+    - fts-team@couchbase.com