Invalid config check

option/config.go

@@ -1,5 +1,7 @@
 package option
 
+import "github.com/sagernet/sing/common"
+
 type Options struct {
 	Log       *LogOption    `json:"log"`
 	Inbounds  []Inbound     `json:"inbounds,omitempty"`
@@ -7,6 +9,13 @@ type Options struct {
 	Route     *RouteOptions `json:"route,omitempty"`
 }
 
+func (o Options) Equals(other Options) bool {
+	return common.ComparablePtrEquals(o.Log, other.Log) &&
+		common.SliceEquals(o.Inbounds, other.Inbounds) &&
+		common.ComparableSliceEquals(o.Outbounds, other.Outbounds) &&
+		common.PtrEquals(o.Route, other.Route)
+}
+
 type LogOption struct {
 	Disabled bool   `json:"disabled,omitempty"`
 	Level    string `json:"level,omitempty"`