feat: 支持工作流文件节点多格式文档导出

- 补齐 md/html/pdf/docx 导出与统一渲染服务

- 收口文件生成节点配置与格式校验

- 修复 PDF 中文字体与 Markdown 渲染链路

pom.xml

@@ -35,6 +35,7 @@
         <sa-token.version>1.40.0</sa-token.version>
         <commonmark.version>0.18.0</commonmark.version>
         <jsoup.version>1.16.1</jsoup.version>
+        <openhtmltopdf.version>1.0.10</openhtmltopdf.version>
         <commons-io.version>2.18.0</commons-io.version>
         <commons-compress.version>1.28.0</commons-compress.version>
         <fastexcel.version>1.2.0</fastexcel.version>
@@ -298,12 +299,24 @@
                 <version>${commonmark.version}</version>
             </dependency>
 
+            <dependency>
+                <groupId>org.commonmark</groupId>
+                <artifactId>commonmark-ext-gfm-tables</artifactId>
+                <version>${commonmark.version}</version>
+            </dependency>
+
             <dependency>
                 <groupId>org.jsoup</groupId>
                 <artifactId>jsoup</artifactId>
                 <version>${jsoup.version}</version>
             </dependency>
 
+            <dependency>
+                <groupId>com.openhtmltopdf</groupId>
+                <artifactId>openhtmltopdf-pdfbox</artifactId>
+                <version>${openhtmltopdf.version}</version>
+            </dependency>
+
             <dependency>
                 <groupId>commons-io</groupId>
                 <artifactId>commons-io</artifactId>