adding `human_readable_attributes` to JSON output

Related: https://github.com/snyk/driftctl/issues/1325

pkg/resource/resource.go

@@ -101,6 +101,7 @@ type ResourceFactory interface {
 type SerializableResource struct {
 	Id                 string              `json:"id"`
 	Type               string              `json:"type"`
+	ReadableAttributes map[string]string   `json:"human_readable_attributes,omitempty"`
 	Source             *SerializableSource `json:"source,omitempty"`
 }
 
@@ -116,10 +117,18 @@ func NewSerializableResource(res *Resource) *SerializableResource {
 	return &SerializableResource{
 		Id:                 res.ResourceId(),
 		Type:               res.ResourceType(),
+		ReadableAttributes: formatReadableAttributes(res),
 		Source:             src,
 	}
 }
 
+func formatReadableAttributes(res *Resource) map[string]string {
+	if res.Schema() == nil || res.Schema().HumanReadableAttributesFunc == nil {
+		return map[string]string{}
+	}
+	return res.Schema().HumanReadableAttributesFunc(res)
+}
+
 type NormalizedResource interface {
 	NormalizeForState() (Resource, error)
 	NormalizeForProvider() (Resource, error)