feat: migrate from Vercel to Cloudflare Workers

- Add @opennextjs/cloudflare adapter and wrangler
- Create wrangler.jsonc and open-next.config.ts
- Add build:worker, preview:worker, deploy scripts
- Set images.unoptimized for Cloudflare compatibility
- Update Stripe webhook to use async WebCrypto API
- Add GitHub Actions workflow for CI/CD deployment
- Update .gitignore for Cloudflare build artifacts

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: ChanMeng666

.github/workflows/deploy-cloudflare.yml

@@ -0,0 +1,39 @@
+name: Deploy to Cloudflare Workers
+
+on:
+  push:
+    branches: [master, main]
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build and Deploy
+        env:
+          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
+        run: npm run deploy
+
+      - name: Output deployment URL
+        run: |
+          echo "## Deployment Complete! 🚀" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "Your app is now live at: https://libraryos.chanmeng-dev.workers.dev" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "### Post-deployment checklist:" >> $GITHUB_STEP_SUMMARY
+          echo "- [ ] Update Stripe webhook URL" >> $GITHUB_STEP_SUMMARY
+          echo "- [ ] Update Supabase redirect URLs" >> $GITHUB_STEP_SUMMARY
+          echo "- [ ] Update NEXT_PUBLIC_APP_URL secret in Cloudflare" >> $GITHUB_STEP_SUMMARY

.gitignore

@@ -42,6 +42,11 @@ next-env.d.ts
 /.vscode
 .env*.local
 
+# Cloudflare
+.open-next/
+.wrangler/
+.dev.vars
+
 # Claude Code local settings
 .claude/settings.local.json
 

next.config.js

@@ -3,6 +3,9 @@ const nextConfig = {
     typescript: {
         ignoreBuildErrors: true,
     },
+    images: {
+        unoptimized: true,
+    },
 }
 
 module.exports = nextConfig

open-next.config.ts

@@ -0,0 +1,3 @@
+import { defineCloudflareConfig } from "@opennextjs/cloudflare";
+
+export default defineCloudflareConfig();