Add naive inbound and test

option/naive.go

@@ -0,0 +1,10 @@
+package option
+
+import "github.com/sagernet/sing/common/auth"
+
+type NaiveInboundOptions struct {
+	ListenOptions
+	Users   []auth.User        `json:"users,omitempty"`
+	Network NetworkList        `json:"network,omitempty"`
+	TLS     *InboundTLSOptions `json:"tls,omitempty"`
+}