feat: WWJCloud 企业级全栈框架 v0.3.5 完整更新

🚀 核心更新：
- ✅ 完善 NestJS 企业级架构设计
- ✅ 优化配置中心和基础设施层
- ✅ 增强第三方服务集成能力
- ✅ 完善多租户架构支持
- 🎯 对标 Java Spring Boot 和 PHP ThinkPHP

📦 新增文件：
- wwjcloud-nest 完整框架结构
- Docker 容器化配置
- 管理后台界面
- 数据库迁移脚本

🔑 Key: ebb38b43ec39f355f071294fd1cf9c42

admin/public/ueditor/dialogs/contentimport/contentimport.js

@@ -0,0 +1,91 @@
+var contentImport = {};
+var g = $G;
+
+contentImport.data = {
+    result: null,
+};
+contentImport.init = function (opt, callbacks) {
+    addUploadButtonListener();
+    addOkListener();
+};
+
+function processWord(file) {
+    $('.file-tip').html('正在转换Word文件，请稍后...');
+    $('.file-result').html('').hide();
+    var reader = new FileReader();
+    reader.onload = function (loadEvent) {
+        mammoth.convertToHtml({
+            arrayBuffer: loadEvent.target.result
+        })
+            .then(function displayResult(result) {
+                $('.file-tip').html('转换成功');
+                contentImport.data.result = result.value;
+                $('.file-result').html(result.value).show();
+            }, function (error) {
+                $('.file-tip').html('Word文件转换失败:' + error);
+            });
+    };
+    reader.onerror = function (loadEvent) {
+        $('.file-tip').html('Word文件转换失败:' + loadEvent);
+    };
+    reader.readAsArrayBuffer(file);
+}
+
+function processMarkdown( markdown ){
+    var converter = new showdown.Converter();
+    var html = converter.makeHtml(markdown);
+    $('.file-tip').html('转换成功');
+    contentImport.data.result = html;
+    $('.file-result').html(html).show();
+}
+
+function processMarkdownFile(file) {
+    $('.file-tip').html('正在转换Markdown文件，请稍后...');
+    $('.file-result').html('').hide();
+    var reader = new FileReader();
+    reader.onload = function (loadEvent) {
+        processMarkdown( loadEvent.target.result );
+    };
+    reader.onerror = function (loadEvent) {
+        $('.file-tip').html('Markdown文件转换失败:' + loadEvent);
+    };
+    reader.readAsText(file, "UTF-8");
+}
+
+function addUploadButtonListener() {
+    g('contentImport').addEventListener('change', function () {
+        const file = this.files[0];
+        const fileName = file.name;
+        const fileExt = fileName.substring(fileName.lastIndexOf('.') + 1).toLowerCase();
+        switch (fileExt) {
+            case 'docx':
+            case 'doc':
+                processWord(file);
+                break;
+            case 'md':
+                processMarkdownFile(file);
+                break;
+            default:
+                $('.file-tip').html('不支持的文件格式:' + fileExt);
+                break;
+        }
+    });
+    g('fileInputConfirm').addEventListener('click', function () {
+        processMarkdown( g('fileInputContent').value );
+        $('.file-input').hide();
+    });
+}
+
+function addOkListener() {
+    dialog.onok = function () {
+        if (!contentImport.data.result) {
+            alert('请先上传文件识别内容');
+            return false;
+        }
+        editor.fireEvent('saveScene');
+        editor.execCommand("inserthtml", contentImport.data.result);
+        editor.fireEvent('saveScene');
+    };
+    dialog.oncancel = function () {
+    };
+}