feat: implement core platform features including business directory, admin dashboard, authentication, and API infrastructure

app/api/plans/route.ts

@@ -0,0 +1,14 @@
+import { NextResponse } from 'next/server';
+import prisma from '@/lib/prisma';
+
+export async function GET() {
+  try {
+    const plans = await prisma.pricingPlan.findMany({
+      orderBy: { offerLimit: 'asc' }
+    });
+    return NextResponse.json(plans);
+  } catch (error) {
+    console.error('GET /api/plans error:', error);
+    return NextResponse.json({ error: 'Erreur lors du chargement des plans' }, { status: 500 });
+  }
+}