update r2 config for enchunCMS email adapter

apps/backend/src/payload.config.ts

@@ -1,11 +1,11 @@
 // storage-adapter-import-placeholder
 import { mongooseAdapter } from '@payloadcms/db-mongodb'
-
+import { s3Storage } from '@payloadcms/storage-s3'
+import { resendAdapter } from '@payloadcms/email-resend'
 import sharp from 'sharp' // sharp-import
 import path from 'path'
 import { buildConfig, PayloadRequest } from 'payload'
 import { fileURLToPath } from 'url'
-import { r2Storage } from '@payloadcms/storage-r2'
 import { Categories } from './collections/Categories'
 import { Media } from './collections/Media'
 import { Pages } from './collections/Pages'
@@ -69,11 +69,27 @@ export default buildConfig({
     'http://localhost:8788', // Wrangler Pages dev server
   ].filter(Boolean),
   globals: [Header, Footer],
+  email: resendAdapter({
+    defaultFromAddress: 'dev@resend.com',
+    defaultFromName: '恩群數位行銷',
+    apiKey: process.env.RESEND_API_KEY || '',
+  }),
   plugins: [
-    // storage-adapter-placeholder
-    r2Storage({
-      bucket: cloudflare.env.R2,
-      collections: { media: true },
+    ...plugins,
+    s3Storage({
+      collections: {
+        media: true,
+      },
+      bucket: process.env.R2_BUCKET!,
+      config: {
+        endpoint: `https://${process.env.R2_ACCOUNT_ID!}.r2.cloudflarestorage.com`,
+        credentials: {
+          accessKeyId: process.env.R2_ACCESS_KEY_ID!,
+          secretAccessKey: process.env.R2_SECRET_ACCESS_KEY!,
+        },
+        region: 'auto',
+        // ... Other S3 configuration
+      },
     }),
   ],
   secret: process.env.PAYLOAD_SECRET,