feat: Load markdown file with "asset/source" #1739 (#2880)

### What problem does this PR solve?

feat: Load markdown file with "asset/source" #17339

### Type of change

- [ ] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

web/.umirc.ts

@@ -6,7 +6,7 @@ import routes from './src/routes';
 export default defineConfig({
   title: appName,
   outputPath: 'dist',
-  alias: { root: path.resolve('../') },
+  alias: { '@parent': path.resolve(__dirname, '../') },
   npmClient: 'npm',
   base: '/',
   routes,
@@ -26,9 +26,6 @@ export default defineConfig({
       hack: `true; @import "~@/less/index.less";`,
     },
   },
-  mdx: {
-    loader: 'remark-loader',
-  },
   devtool: 'source-map',
   copy: ['src/conf.json'],
   proxy: {
@@ -41,14 +38,7 @@ export default defineConfig({
     },
   },
   chainWebpack(memo, args) {
-    memo.module
-      .rule('markdown')
-      .test(/\.md$/)
-      .use('html-loader')
-      .loader('html-loader')
-      .end()
-      .use('remark-loader')
-      .loader('remark-loader');
+    memo.module.rule('markdown').test(/\.md$/).type('asset/source');
 
     return memo;
   },

web/src/components/api-service/chat-overview-modal/api-content.tsx

@@ -2,7 +2,7 @@ import HightLightMarkdown from '@/components/highlight-markdown';
 import { useSetModalState, useTranslate } from '@/hooks/common-hooks';
 import { Button, Card, Flex, Space } from 'antd';
 // import apiDoc from '../../../../../api/http_api.md';
-import apiDoc from 'root/api/http_api.md';
+import apiDoc from '@parent/api/http_api.md';
 import ChatApiKeyModal from '../chat-api-key-modal';
 import EmbedModal from '../embed-modal';
 import { usePreviewChat, useShowEmbedModal } from '../hooks';