Refactor PDF generation to use Playwright Chromium instead of Puppeteer

- Updated dependencies in package.json and package-lock.json to include playwright-chromium.
- Modified markdown-to-pdf.js to replace Puppeteer with Playwright for PDF generation, enhancing performance and compatibility.
- Adjusted launch options and page settings for Playwright.

Co-authored-by: Yukaii <[email protected]>

Author: Yukaii

lib/utils/markdown-to-pdf.js

@@ -1,6 +1,6 @@
 'use strict'
 
-const puppeteer = require('puppeteer')
+const { chromium } = require('playwright-chromium')
 const markdownit = require('markdown-it')
 const path = require('path')
 const fs = require('fs')
@@ -131,13 +131,12 @@ async function convertMarkdownToPDF (markdown, outputPath, options = {}) {
 </body>
 </html>`
 
-  // Launch puppeteer and generate PDF
+  // Launch Playwright Chromium and generate PDF
   let browser = null
   try {
-    browser = await puppeteer.launch({
-      headless: 'new',
-      args: ['--no-sandbox', '--disable-setuid-sandbox', '--disable-dev-shm-usage'],
-      timeout: 30000 // 30 second timeout
+    browser = await chromium.launch({
+      headless: true,
+      args: ['--no-sandbox', '--disable-setuid-sandbox', '--disable-dev-shm-usage']
     })
 
     const page = await browser.newPage()
@@ -146,8 +145,7 @@ async function convertMarkdownToPDF (markdown, outputPath, options = {}) {
     page.setDefaultTimeout(30000)
 
     await page.setContent(fullHtml, { 
-      waitUntil: 'networkidle0',
-      timeout: 30000 
+      waitUntil: 'networkidle'
     })
 
     await page.pdf({
@@ -159,8 +157,7 @@ async function convertMarkdownToPDF (markdown, outputPath, options = {}) {
         bottom: '20px',
         left: '20px'
       },
-      printBackground: true,
-      timeout: 30000
+      printBackground: true
     })
 
     return true