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/mikioh/tcpinfo/sys.go

@@ -0,0 +1,34 @@
+// Copyright 2016 Mikio Hara. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package tcpinfo
+
+import "github.com/mikioh/tcpopt"
+
+func init() {
+	for _, o := range options {
+		if o.name == 0 || o.parseFn == nil {
+			continue
+		}
+		tcpopt.Register(o.level, o.name, o.parseFn)
+	}
+}
+
+const (
+	ianaProtocolTCP = 0x6
+)
+
+const (
+	soInfo = iota
+	soCCInfo
+	soCCAlgo
+	soMax
+)
+
+// An option represents a binding for socket option.
+type option struct {
+	level   int // option level
+	name    int // option name, must be equal or greater than 1
+	parseFn func([]byte) (tcpopt.Option, error)
+}