ci(workflow): 用批处理脚本替换powershell脚本复制libcore文件

简化CI流程中的文件复制操作，使用更简洁的批处理脚本替代原有的powershell脚本

.gitea/workflows/docker.yml

@@ -128,39 +128,8 @@ jobs:
         path: .
 
     - name: 🔧 复制 libcore 文件到正确位置并重命名
-      shell: powershell
-      run: |
-        Write-Host "📋 复制 libcore 文件..."
-        
-        # 创建目标目录
-        New-Item -ItemType Directory -Force -Path libcore/bin
-        
-        $exeFiles = Get-ChildItem -Recurse -Filter "HiddifyCli.exe" -ErrorAction SilentlyContinue
-        if ($exeFiles) {
-          $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
-          Write-Host "✅ 重命名完成:HiddifyCli.exe → BearVPNCli.exe"
-        } else {
-          Write-Host "⚠️ 未找到 HiddifyCli.exe"
-        }
-        
-        # 复制 libcore.dll
-        $dllFiles = Get-ChildItem -Recurse -Filter "libcore.dll" -ErrorAction SilentlyContinue
-        if ($dllFiles) {
-          $sourceDll = $dllFiles[0].FullName
-          Write-Host "✅ 找到 libcore.dll: $sourceDll"
-          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
-        }
+  shell: cmd
+  run: call copy_libcore.bat
         
     - name: Setup Flutter
       uses: subosito/flutter-action@v2