Internal add hash to login form for all logins, fix registration patch

Patches/Internals/LoginHelper.cs

@@ -0,0 +1,30 @@
+using BestHTTP.Forms;
+using HarmonyLib;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using undead_universal_patch_il2cpp.Core;
+
+namespace undead_universal_patch_il2cpp.Patches.Internals;
+
+[HarmonyPatch]
+public class LoginHelperFieldsPatch
+{
+    static PatchTypesResult typesResult = Util.PreparePatchTypes(
+        "Add patch hash to the login form",
+        "RecNet.Login",
+        "LoginHelper"
+    );
+
+    static MethodBase TargetMethod() => typesResult.Method;
+    static bool Prepare() => typesResult.Success;
+
+    static void Prefix(ref HTTPUrlEncodedForm loginParams)
+    {
+        loginParams.AddField("x-patch-plugin-hash", PluginHash.GetHash());
+        Util.ConditionalDebug("Added hash to login form");
+    }
+}