fix: 增加预启动命令前的确认步骤

PCL.Core/App/Localization/Languages/en-US.xaml

@@ -1659,6 +1659,10 @@
     <sys:String x:Key="Setup.Launch.Advanced.GameTail.ToolTip">The content in this text box will be directly appended to the end of the launch arguments.&#x0a;For example, entering --demo will start the game in demo mode.&#x0a;String replacement tokens from the Minecraft instance JSON, such as ${library_directory}, are supported.</sys:String>
     <sys:String x:Key="Setup.Launch.Advanced.PreLaunchCommand">Pre-launch command</sys:String>
     <sys:String x:Key="Setup.Launch.Advanced.PreLaunchCommand.ToolTip">Execute a specific command or program before Minecraft launches. The syntax is the same as Windows Command Prompt.&#x0a;&#x0a;The following replacement tokens can be used for relative paths (paths all end with \):&#x0a; · {path}: The folder containing PCL's exe file&#x0a; · {minecraft}: The .minecraft folder&#x0a; · {verpath}: Instance folder (.minecraft\versions\instance_name\)&#x0a; · {verindie}: Same as the instance folder when instance isolation is enabled; otherwise same as the .minecraft folder&#x0a; · {java}: The Java folder used by the game&#x0a;&#x0a;The following replacement tokens are also supported:&#x0a; · {user}: Username&#x0a; · {login}: Login method&#x0a; · {uuid}: Player UUID&#x0a; · {name}: Instance name&#x0a; · {date}, {time}: System time&#x0a; · {version}: Vanilla game version&#x0a;&#x0a;Examples:&#x0a; · &quot;{verpath}test.exe&quot;: Run test.exe in the instance folder&#x0a; · &quot;{java}java.exe&quot; -jar &quot;{verpath}test.jar&quot;: Use Java to run test.jar in the instance folder&#x0a; · notepad &quot;{verindie}options.txt&quot;: Open the instance settings file with Notepad&#x0a;&#x0a;It is recommended to wrap paths in double quotes to avoid launch failures caused by spaces in the path.&#x0a;When the command is executed, the working directory is the current .minecraft folder.</sys:String>
+    <sys:String x:Key="Minecraft.Launch.CustomCommand.InstanceConfirm.Title">Confirm instance pre-launch command</sys:String>
+    <sys:String x:Key="Minecraft.Launch.CustomCommand.InstanceConfirm.Message">The instance "{0}" has a pre-launch command configured:&#x0a;&#x0a;{1}&#x0a;&#x0a;Instance folders and modpacks can contain this setting. Only run it if you trust the source of this instance.</sys:String>
+    <sys:String x:Key="Minecraft.Launch.CustomCommand.InstanceConfirm.Run">Run command</sys:String>
+    <sys:String x:Key="Minecraft.Launch.CustomCommand.InstanceConfirm.Skip">Skip command</sys:String>
     <sys:String x:Key="Setup.Launch.Advanced.PreLaunchCommand.Wait">Wait for command completion before continuing launch</sys:String>
     <sys:String x:Key="Setup.Launch.Advanced.DisableJlw">Disable Java Launch Wrapper</sys:String>
     <sys:String x:Key="Setup.Launch.Advanced.DisableJlw.ToolTip">PCL uses Java Launch Wrapper to fix issues where older Java versions cannot launch from paths containing Chinese characters.&#x0a;If it is blocked by anti-cheat or causes other issues, you can disable it.</sys:String>

PCL.Core/App/Localization/Languages/zh-CN.xaml

@@ -1659,6 +1659,10 @@
     <sys:String x:Key="Setup.Launch.Advanced.GameTail.ToolTip">文本框中的内容将会被直接拼合在启动参数的末尾。&#x0a;例如，输入 --demo 则会以试玩模式启动游戏。&#x0a;支持 Minecraft 实例 JSON 中的字符串替换标记，例如 ${library_directory}。</sys:String>
     <sys:String x:Key="Setup.Launch.Advanced.PreLaunchCommand">启动前执行命令</sys:String>
     <sys:String x:Key="Setup.Launch.Advanced.PreLaunchCommand.ToolTip">在 MC 启动前执行特定命令或程序，语法与 Windows 的命令提示符一致。&#x0a;&#x0a;可以使用以下替换标记实现相对路径（路径均以 \ 结尾）：&#x0a; · {path}：PCL 的 exe 文件所在的文件夹&#x0a; · {minecraft}：.minecraft 文件夹&#x0a; · {verpath}：实例文件夹（.minecraft\versions\实例名\）&#x0a; · {verindie}：开启实例隔离时等同实例文件夹，未开启时等同 .minecraft 文件夹&#x0a; · {java}：游戏运行时的 Java 文件夹&#x0a;&#x0a;除此之外，也支持以下替换标记：&#x0a; · {user}：玩家名字&#x0a; · {login}：玩家的登录方式&#x0a; · {uuid}：玩家的 UUID&#x0a; · {name}：游戏实例名&#x0a; · {date}、{time}：当前的系统时间&#x0a; · {version}：游戏对应的原版版本号&#x0a;&#x0a;例如：&#x0a; · "{verpath}test.exe" ：运行实例文件夹下的 test.exe 程序&#x0a; · "{java}java.exe" -jar "{verpath}test.jar" ：用 Java 运行实例文件夹下的 test.jar&#x0a; · notepad "{verindie}options.txt" ：使用记事本打开该实例的设置文件&#x0a;&#x0a;涉及路径的操作最好都打上双引号，以避免路径中的空格导致运行失败。&#x0a;执行命令时，命令行所在的目录是当前的 .minecraft 文件夹。</sys:String>
+    <sys:String x:Key="Minecraft.Launch.CustomCommand.InstanceConfirm.Title">确认实例启动前命令</sys:String>
+    <sys:String x:Key="Minecraft.Launch.CustomCommand.InstanceConfirm.Message">实例“{0}”配置了启动前命令：&#x0a;&#x0a;{1}&#x0a;&#x0a;实例文件夹和整合包可能包含此设置。仅在你信任该实例来源时运行它。</sys:String>
+    <sys:String x:Key="Minecraft.Launch.CustomCommand.InstanceConfirm.Run">运行命令</sys:String>
+    <sys:String x:Key="Minecraft.Launch.CustomCommand.InstanceConfirm.Skip">跳过命令</sys:String>
     <sys:String x:Key="Setup.Launch.Advanced.PreLaunchCommand.Wait">等待命令执行完成后再继续启动</sys:String>
     <sys:String x:Key="Setup.Launch.Advanced.DisableJlw">禁用 Java Launch Wrapper</sys:String>
     <sys:String x:Key="Setup.Launch.Advanced.DisableJlw.ToolTip">PCL 会使用 Java Launch Wrapper 来修复老版本 Java 在中文路径下无法启动的问题。&#x0a;如果这被反作弊拦截，或遇到其他问题，也可以将其关闭。</sys:String>

Plain Craft Launcher 2/Modules/Minecraft/ModLaunch.cs

@@ -3296,6 +3296,22 @@
             or LocalizationFontProfile.Korean;
     }
 
+    private static bool ConfirmInstancePreLaunchCommand(string command)
+    {
+        var confirmed = false;
+        ModBase.RunInUiWait(() =>
+            confirmed = ModMain.MyMsgBox(
+                Lang.Text("Minecraft.Launch.CustomCommand.InstanceConfirm.Message",
+                    ModMinecraft.McInstanceSelected?.Name ?? "", command),
+                Lang.Text("Minecraft.Launch.CustomCommand.InstanceConfirm.Title"),
+                Lang.Text("Minecraft.Launch.CustomCommand.InstanceConfirm.Run"),
+                Lang.Text("Minecraft.Launch.CustomCommand.InstanceConfirm.Skip"),
+                isWarn: true) == 1);
+        if (!confirmed)
+            McLaunchLog("已跳过实例自定义命令：" + command);
+        return confirmed;
+    }
+
     private static void McLaunchCustom(ModLoader.LoaderTask<int, int> loader)
     {
         // 获取自定义命令
@@ -3304,7 +3320,11 @@
             customCommandGlobal = ArgumentReplace(customCommandGlobal, true);
         var customCommandVersion = Config.Instance.PreLaunchCommand[ModMinecraft.McInstanceSelected?.PathInstance];
         if (!string.IsNullOrEmpty(customCommandVersion))
+        {
             customCommandVersion = ArgumentReplace(customCommandVersion, true);
+            if (!ConfirmInstancePreLaunchCommand(customCommandVersion))
+                customCommandVersion = "";
+        }
 
         // 输出 bat
         try