change all cn to en to avoid annoying errors

lib/invoke-cmdexec.ps1

@@ -3,36 +3,36 @@ param(
     [string]$WorkDir = $null
 )
 
-# 1. 处理工作目录
+# 1. Resolve work directory.
 if ([string]::IsNullOrEmpty($WorkDir)) {
     $WorkDir = $PSScriptRoot
 } else {
-    # 如果 WorkDir 里包含变量（如 $env:APPDATA），展开它
+    # Expand variables in WorkDir, such as $env:APPDATA.
     $WorkDir = $ExecutionContext.InvokeCommand.ExpandString($WorkDir)
 }
 
-# 确保目录存在，否则命令会报错
+# Make sure the directory exists.
 if (-not (Test-Path $WorkDir)) {
     Write-Warning "`n[CMD] WARNING: The work dir does not exist, using ($WorkDir)"
     $WorkDir = $PSScriptRoot
 }
 
-# 2. 处理命令中的环境变量
+# 2. Expand variables in the command.
 $ProjectRoot = Split-Path $PSScriptRoot -Parent
-# === 替换 $PSScriptRoot 为实际的绝对路径 ===
-# 注意：要处理反斜杠转义问题，直接用字符串替换最安全
+# Replace $PSScriptRoot with the project root path.
+# Direct string replacement is the safest option for backslashes.
 if ($Command.Contains('$PSScriptRoot')) {
     $Command = $Command.Replace('$PSScriptRoot', $ProjectRoot)
 }
 
-# 这一步很关键，让你可以写 "echo $env:USERNAME"
+# This allows commands such as "echo $env:USERNAME".
 $Command = $ExecutionContext.InvokeCommand.ExpandString($Command)
 
 Write-Host "`n[CMD] Execute: $Command" -ForegroundColor Gray
 
-# 3. 启动进程
-# /c 表示执行完命令后关闭 cmd 窗口
-# /s 开启参数的一般处理（忽略第一个和最后一个引号，为了兼容复杂引号情况）
+# 3. Start cmd.exe.
+# /c closes cmd after the command completes.
+# /s enables cmd quote handling for complex command strings.
 $processOptions = @{
     FilePath = "cmd.exe"
     ArgumentList = "/s", "/c", "`"$Command`""
@@ -45,10 +45,10 @@ $processOptions = @{
 try {
     $proc = Start-Process @processOptions
     
-    # 4. 检查退出代码 (ExitCode)
+    # 4. Check exit code.
     if ($proc.ExitCode -ne 0) {
         Write-Error "`n[CMD] Failed to execute, exit code: $($proc.ExitCode)"
     }
 } catch {
     Write-Error "`n[CMD] Failed to start process: $_"
-}
+}