feat(helper): [cssClass] add function to generate common class

[akinoccc]

Usage

<script setup lang="ts">
// Return a class name
const className = cssClass`
  color: red;
`
</script>

<template>
  <!-- The text's color will be rendered in red -->
  <div class="className">Test<div>
</template>

[github-actions]

👋 @akinocccc, Thanks for opening the PR. We'll review your PR as soon as possible.

[github-actions]

🎉 @akinocccc, The PR is merged. Thanks for your contribution.

[github-actions]

🎉 This issue has been resolved in version 1.2.0 🎉

The release is available on GitHub release