[Feature Request] shikijs 替换 prismjs 以支持更多的场景

[RSS1102]

Prerequisites

• [x] There isn't an existing issue that requests the same feature, to avoid duplicates.

Clear and concise description of the problem

• 未来希望使用 shiki 作为 code 高亮默认工具(优先支持)
• 希望未来能在不进行复杂改造的情况下，允许使用配置依然兼容使用 prismjs

Suggested solution

No response

Further Information

No response

Contributing

Yes, I'd like to submit a PR for this issue.