[+] Log user ID on login

AquaMai/Utils/LogUserId.cs

@@ -0,0 +1,18 @@
+using System;
+using HarmonyLib;
+using MelonLoader;
+using Net.Packet;
+using Net.Packet.Mai2;
+using Net.VO.Mai2;
+
+namespace AquaMai.Utils;
+
+public class LogUserId
+{
+    [HarmonyPostfix]
+    [HarmonyPatch(typeof(PacketGetUserPreview), MethodType.Constructor, typeof(ulong), typeof(string), typeof(Action<ulong, UserPreviewResponseVO>), typeof(Action<PacketStatus>))]
+    public static void Postfix(ulong userId)
+    {
+        MelonLogger.Msg($"UserLogin: {userId}");
+    }
+}