add payload cms config

package.json

@@ -9,10 +9,14 @@
     "lint": "eslint"
   },
   "dependencies": {
+    "@payloadcms/db-postgres": "^3.78.0",
+    "@payloadcms/next": "^3.78.0",
+    "@payloadcms/richtext-lexical": "^3.78.0",
     "clsx": "^2.1.1",
-    "next": "^15.5.12",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
+    "next": "15.3.9",
+    "payload": "^3.78.0",
+    "react": "^19.2.4",
+    "react-dom": "^19.2.4",
     "resend": "^6.9.1",
     "sharp": "^0.34.5"
   },

payload.config.ts

@@ -0,0 +1,22 @@
+import { buildConfig } from 'payload'
+import { postgresAdapter } from '@payloadcms/db-postgres'
+import { lexicalEditor } from '@payloadcms/richtext-lexical'
+import { Services } from './payload/collections/Services'
+import { Realisations } from './payload/collections/Realisations'
+import { Articles } from './payload/collections/Articles'
+import { Testimonials } from './payload/collections/Testimonials'
+import { FAQ } from './payload/collections/FAQ'
+import { SiteSettings } from './payload/globals/SiteSettings'
+
+export default buildConfig({
+  secret: process.env.PAYLOAD_SECRET || 'change-moi',
+  editor: lexicalEditor(),
+  db: postgresAdapter({
+    pool: {
+      connectionString: process.env.DATABASE_URL,
+    },
+  }),
+  collections: [Services, Realisations, Articles, Testimonials, FAQ],
+  globals: [SiteSettings],
+})
+