精简后的项目：仅保留 api/ui 源码、文档、构建依赖

api/graphql/models/utils_test.go

@@ -0,0 +1,12 @@
+package models_test
+
+import (
+	"testing"
+
+	"github.com/photoview/photoview/api/graphql/models"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMD5Hash(t *testing.T) {
+	assert.Equal(t, "5eb63bbbe01eeed093cb22bb8f5acdc3", models.MD5Hash("hello world"))
+}