chore: rebuild add adapter/inbound.Addition to simply Listener.New apis

adapter/inbound/addition.go

@@ -0,0 +1,15 @@
+package inbound
+
+import (
+	C "github.com/Dreamacro/clash/constant"
+)
+
+type Addition struct {
+	InName       string
+	SpecialRules string
+}
+
+func (a Addition) Apply(metadata *C.Metadata) {
+	metadata.InName = a.InName
+	metadata.SpecialRules = a.SpecialRules
+}