feat: Introduce database count verification scripts and update Next.js configuration for pg and server action body size.

next.config.ts

@@ -1,8 +1,13 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   output: "standalone",
+  serverExternalPackages: ["pg"],
+  experimental: {
+    serverActions: {
+      bodySizeLimit: "10mb",
+    },
+  },
   typescript: {
-    // Idem pour TypeScript
     ignoreBuildErrors: true,
   },
   eslint: {