Fix markdown preview breaks and statics image count

front/src/components/CreatePost.tsx

@@ -5,6 +5,7 @@ import React, { useState, useEffect, useRef, useCallback } from 'react';
 import MDEditor from '@uiw/react-md-editor';
 // 引入中文指令集
 import { getCommands, getExtraCommands } from '@uiw/react-md-editor/commands-cn';
+import remarkBreaks from 'remark-breaks';
 // 导入编辑器样式
 import '@uiw/react-md-editor/markdown-editor.css';
 import { 
@@ -415,7 +416,7 @@ const CreatePost: React.FC = () => {
           commands={commands}
           extraCommands={getExtraCommands()}
           previewOptions={{
-            remarkPlugins: [remarkTagPlugin],
+            remarkPlugins: [remarkTagPlugin, remarkBreaks],
             components: {
               a: ({ node, ...props }) => {
                 if (props.href && props.href.startsWith('tag:')) {