feat: 将Markdown渲染改为HTML渲染

- CMS相关字段由Markdown改为WYSIWYG，前端做出对应更改
- AssetUrl重写：将CMS地址重写为本地API

server/api/cms/questionList.get.ts

@@ -2,5 +2,15 @@ import { questionService } from '~~/server/services/cms/questionService';
 export default defineEventHandler(async (event) => {
   const locale = getHeader(event, 'x-locale') || 'zh-CN';
 
-  return questionService.getQuestionList(locale);
+  const questions = await questionService.getQuestionList(locale);
+
+  questions.forEach((question) => {
+    question.content = rewriteAssetUrls(
+      question.content,
+      useRuntimeConfig().public.directus.url,
+      '/api/assets'
+    );
+  });
+
+  return questions;
 });