Add sing-box API service

option/api.go

@@ -0,0 +1,11 @@
+package option
+
+import "github.com/sagernet/sing/common/json/badoption"
+
+type APIServiceOptions struct {
+	ListenOptions
+	Secret                           string                     `json:"secret,omitempty"`
+	AccessControlAllowOrigin         badoption.Listable[string] `json:"access_control_allow_origin,omitempty"`
+	AccessControlAllowPrivateNetwork bool                       `json:"access_control_allow_private_network,omitempty"`
+	InboundTLSOptionsContainer
+}