代码规范过滤，移除冗余代码，替换掉不推荐的包

server/internal/library/addons/build.go

@@ -40,6 +40,10 @@ func Build(ctx context.Context, sk Skeleton, conf *model.BuildAddonConfig) (err
 		return path
 	})
 
+	if err != nil {
+		return
+	}
+
 	for _, path := range list {
 		if !gfile.IsReadable(path) {
 			err = fmt.Errorf("file：%v is unreadable, please check permissions", path)

server/internal/library/addons/module.go

@@ -89,7 +89,7 @@ func GetModule(name string) Module {
 // GetSkeletons 获取所有模块骨架
 func GetSkeletons() (list []*Skeleton) {
 	var keys []string
-	for k, _ := range modules {
+	for k := range modules {
 		keys = append(keys, k)
 	}