feat: added modules

core/interfaces/model_delegate.go

@@ -0,0 +1,22 @@
+package interfaces
+
+type ModelDelegateMethod string
+
+type ModelDelegate interface {
+	Add() error
+	Save() error
+	Delete() error
+	GetArtifact() (ModelArtifact, error)
+	GetModel() Model
+	Refresh() error
+	ToBytes(interface{}) ([]byte, error)
+}
+
+const (
+	ModelDelegateMethodAdd         = "add"
+	ModelDelegateMethodSave        = "save"
+	ModelDelegateMethodDelete      = "delete"
+	ModelDelegateMethodGetArtifact = "get-artifact"
+	ModelDelegateMethodRefresh     = "refresh"
+	ModelDelegateMethodChange      = "change"
+)