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/tcpopt/zsys_dragonfly.go

@@ -0,0 +1,20 @@
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs defs_dragonfly.go
+
+package tcpopt
+
+const (
+	sysSOL_SOCKET = 0xffff
+
+	sysSO_KEEPALIVE = 0x8
+	sysSO_SNDBUF    = 0x1001
+	sysSO_RCVBUF    = 0x1002
+	sysSO_ERROR     = 0x1007
+
+	sysTCP_NODELAY   = 0x1
+	sysTCP_MAXSEG    = 0x2
+	sysTCP_KEEPIDLE  = 0x100
+	sysTCP_KEEPINTVL = 0x200
+	sysTCP_KEEPCNT   = 0x400
+	sysTCP_NOPUSH    = 0x4
+)