ci(workflow): 修复 Windows 构建脚本中的路径分隔符问题

.github/workflows/build-windows.yml

@@ -125,11 +125,12 @@ jobs:
         path: .
 
     - name: 🔧 复制 libcore 文件到正确位置并重命名
+  shell: pwsh
   run: |
     Write-Host "📋 复制 libcore 文件..."
     
     # 创建目标目录
-        New-Item -ItemType Directory -Force -Path libcore\bin
+    New-Item -ItemType Directory -Force -Path libcore/bin
     
     # 查找并复制 HiddifyCli.exe，重命名为 BearVPNCli.exe
     $exeFiles = Get-ChildItem -Recurse -Filter "HiddifyCli.exe" -ErrorAction SilentlyContinue
@@ -137,7 +138,7 @@ jobs:
       $sourceExe = $exeFiles[0].FullName
       Write-Host "✅ 找到 HiddifyCli.exe: $sourceExe"
       Write-Host "📝 复制并重命名为 BearVPNCli.exe"
-          Copy-Item $sourceExe libcore\bin\BearVPNCli.exe
+      Copy-Item $sourceExe libcore/bin/BearVPNCli.exe
       Write-Host "✅ 重命名完成：HiddifyCli.exe → BearVPNCli.exe"
     } else {
       Write-Host "⚠️ 未找到 HiddifyCli.exe"
@@ -148,15 +149,15 @@ jobs:
     if ($dllFiles) {
       $sourceDll = $dllFiles[0].FullName
       Write-Host "✅ 找到 libcore.dll: $sourceDll"
-          Copy-Item $sourceDll libcore\bin\libcore.dll
+      Copy-Item $sourceDll libcore/bin/libcore.dll
     } else {
       Write-Host "⚠️ 未找到 libcore.dll"
     }
     
     Write-Host ""
     Write-Host "📄 验证文件："
-        if (Test-Path libcore\bin) {
-          Get-ChildItem libcore\bin\ -ErrorAction SilentlyContinue | Format-Table Name, Length
+    if (Test-Path libcore/bin) {
+      Get-ChildItem libcore/bin -ErrorAction SilentlyContinue | Format-Table Name, Length
     }
 
     - name: Setup Flutter