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-msgio/fuzz.go

@@ -0,0 +1,23 @@
+//go:build gofuzz
+
+package msgio
+
+import "bytes"
+
+// get the go-fuzz tools and build a fuzzer
+// $ go get -u github.com/dvyukov/go-fuzz/...
+// $ go-fuzz-build github.com/libp2p/go-msgio
+
+// put a corpus of random (even better if actual, structured) data in a corpus directry
+// $ go-fuzz -bin ./msgio-fuzz -corpus corpus -workdir=wdir -timeout=15
+
+func Fuzz(data []byte) int {
+	rc := NewReader(bytes.NewReader(data))
+	// rc := NewVarintReader(bytes.NewReader(data))
+
+	if _, err := rc.ReadMsg(); err != nil {
+		return 0
+	}
+
+	return 1
+}