feat: local cache

pkg/localcache/option/option.go

@@ -0,0 +1,20 @@
+package option
+
+func NewOption() *Option {
+	return &Option{}
+}
+
+type Option struct {
+	Link []string
+}
+
+func (o *Option) WithLink(key ...string) *Option {
+	if len(key) > 0 {
+		if len(o.Link) == 0 {
+			o.Link = key
+		} else {
+			o.Link = append(o.Link, key...)
+		}
+	}
+	return o
+}