Add UDP noise

https://github.com/XTLS/Xray-core/commit/002d08bf834ed6abfb402a040300bd17f2f3b21b

V2rayNG/app/src/main/kotlin/com/v2ray/ang/dto/V2rayConfig.kt

@@ -85,6 +85,7 @@ data class V2rayConfig(
         data class OutSettingsBean(
             var vnext: List<VnextBean>? = null,
             var fragment: FragmentBean? = null,
+            var noise: NoiseBean? = null,
             var servers: List<ServersBean>? = null,
             /*Blackhole*/
             var response: Response? = null,
@@ -127,6 +128,11 @@ data class V2rayConfig(
                 var interval: String? = null
             )
 
+            data class NoiseBean(
+                var packet: String? = null,
+                var delay: String? = null
+            )
+
             data class ServersBean(
                 var address: String = "",
                 var method: String = "chacha20-poly1305",
@@ -638,4 +644,4 @@ data class V2rayConfig(
             .create()
             .toJson(this)
     }
-}
+}

V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/V2rayConfigUtil.kt

@@ -640,7 +640,11 @@ object V2rayConfigUtil {
                         ?: "50-100",
                     interval = settingsStorage?.decodeString(AppConfig.PREF_FRAGMENT_INTERVAL)
                         ?: "10-20"
-                )
+                ),
+                noise = V2rayConfig.OutboundBean.OutSettingsBean.NoiseBean(
+                    packet = "rand:100-200",
+                    delay = "10-20",
+                ),
             )
             fragmentOutbound.streamSettings = V2rayConfig.OutboundBean.StreamSettingsBean(
                 sockopt = V2rayConfig.OutboundBean.StreamSettingsBean.SockoptBean(