add data interfaces

internal/data/data.go

@@ -0,0 +1,34 @@
+// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.
+
+package data
+
+import (
+	"context"
+)
+
+type Validator interface {
+	Validate() error
+}
+
+type Creator interface {
+	Create(context.Context) error
+}
+
+type Reader interface {
+	Read(context.Context) ([]byte, error)
+}
+
+type Updater interface {
+	Update(context.Context) error
+}
+
+type Deleter interface {
+	Delete(context.Context) error
+}
+
+type Crudder struct {
+	Creator
+	Reader
+	Updater
+	Deleter
+}