chore: Prepared ep_markdown for express 5

Author: SamTV12345

ep_markdown/express.ts

@@ -3,12 +3,25 @@
 const exportMarkdown = require('./exportMarkdown');
 
 exports.expressCreateServer = (hookName, {app}) => {
-  app.get('/p/:padId/:revNum?/export/markdown', (req, res, next) => {
-    (async () => {
+  app.get('/p/:padId/export/markdown', async (req: any, res: any, next: any) => {
+    try {
+      const {padId} = req.params;
+      res.attachment(`${padId}.md`);
+      res.contentType('plain/text');
+      res.send(await exportMarkdown.getPadMarkdownDocument(padId));
+    } catch (err) {
+      next(err || new Error(err));
+    }
+  });
+
+  app.get('/p/:padId/:revNum/export/markdown', async (req: any, res: any, next: any) => {
+    try {
       const {padId, revNum} = req.params;
       res.attachment(`${padId}.md`);
       res.contentType('plain/text');
       res.send(await exportMarkdown.getPadMarkdownDocument(padId, revNum));
-    })().catch((err) => next(err || new Error(err)));
+    } catch (err) {
+      next(err || new Error(err));
+    }
   });
 };