新增脚本：添加批处理和 PowerShell 脚本用于项目版本标签的自动化创建与推送

scripts/tag.ps1

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+# 切换到项目根目录
+$ScriptDir = Split-Path -Parent $MyInvocation.MyCommand.Definition
+if ($ScriptDir) { Set-Location (Join-Path $ScriptDir "..") }
+
+# 获取版本号
+$TagName = $args[0]
+
+if (-not $TagName) {
+    Write-Host "Usage: .\scripts\tag.ps1 <version>"
+    exit 1
+}
+
+# 确保在 master 分支
+$CurrentBranch = git rev-parse --abbrev-ref HEAD
+if ($CurrentBranch -ne "master") {
+    Write-Host "Error: Must be on master branch to tag. Current branch: $CurrentBranch" -ForegroundColor Red
+    exit 1
+}
+
+# 检查是否有未提交的代码
+$Changes = git status --porcelain
+if ($Changes) {
+    Write-Host "Error: You have uncommitted changes. Please commit or stash them first." -ForegroundColor Red
+    exit 1
+}
+
+# 拉取最新代码
+Write-Host "Updating master branch..."
+git pull origin master
+if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+
+# 检查本地和远端是否一致
+$Local = git rev-parse @
+$Remote = git rev-parse @{u}
+
+if ($Local -ne $Remote) {
+    Write-Host "Error: Local branch is not in sync with remote. Please push your changes first." -ForegroundColor Red
+    exit 1
+}
+
+# 创建并推送 tag
+Write-Host "Creating tag $TagName..."
+git tag -f "$TagName"
+if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+
+Write-Host "Pushing tag $TagName to remote..."
+git push origin "$TagName" -f
+if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+
+Write-Host "Done! GitHub Action should be triggered shortly."