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-reuseport/addr.go

@@ -0,0 +1,20 @@
+package reuseport
+
+import (
+	"net"
+)
+
+func ResolveAddr(network, address string) (net.Addr, error) {
+	switch network {
+	default:
+		return nil, net.UnknownNetworkError(network)
+	case "ip", "ip4", "ip6":
+		return net.ResolveIPAddr(network, address)
+	case "tcp", "tcp4", "tcp6":
+		return net.ResolveTCPAddr(network, address)
+	case "udp", "udp4", "udp6":
+		return net.ResolveUDPAddr(network, address)
+	case "unix", "unixgram", "unixpacket":
+		return net.ResolveUnixAddr(network, address)
+	}
+}