Add wireguard remote dns support (#10036)

v2rayN/ServiceLib/Models/CoreConfigs/V2rayConfig.cs

@@ -172,6 +172,8 @@ public class Outboundsettings4Ray
     public int? workers { get; set; }
 
     public int? version { get; set; }
+
+    public List<string>? remoteDNS { get; set; }
 }
 
 public class WireguardPeer4Ray

v2rayN/ServiceLib/Models/Entities/ProtocolExtraItem.cs

@@ -27,6 +27,7 @@ public record ProtocolExtraItem
     public string? WgInterfaceAddress { get; init; }
     public string? WgReserved { get; init; }
     public int? WgMtu { get; init; }
+    public string? WgDns { get; init; }
 
     // hysteria2
     public string? SalamanderPass { get; init; }