Basic platform?

Former-commit-id: 423e18edc3

dns/platform/detect_windows.go

@@ -0,0 +1,34 @@
+//go:build windows
+
+package dns
+
+import "fmt"
+
+// DetectBestConfigurator returns the Windows DNS configurator
+// guid is the network interface GUID
+func DetectBestConfigurator(guid string) (DNSConfigurator, error) {
+	if guid == "" {
+		return nil, fmt.Errorf("interface GUID is required for Windows")
+	}
+	return NewWindowsDNSConfigurator(guid)
+}
+
+// GetSystemDNS returns the current system DNS servers for the given interface
+func GetSystemDNS(guid string) ([]string, error) {
+	configurator, err := NewWindowsDNSConfigurator(guid)
+	if err != nil {
+		return nil, fmt.Errorf("create configurator: %w", err)
+	}
+
+	servers, err := configurator.GetCurrentDNS()
+	if err != nil {
+		return nil, fmt.Errorf("get current DNS: %w", err)
+	}
+
+	var result []string
+	for _, server := range servers {
+		result = append(result, server.String())
+	}
+
+	return result, nil
+}