feat: add admin dashboard and core API routes with Docker configuration

app/api/businesses/me/route.ts

@@ -1,17 +1,18 @@
 import { NextRequest, NextResponse } from 'next/server'
 import prisma from '@/lib/prisma'
+import { getAuthUser } from '@/lib/auth-utils'
 
 // GET /api/businesses/me — Fetch business for the current user
 export async function GET(request: NextRequest) {
     try {
-        const userId = request.headers.get('x-user-id')
+        const authUser = await getAuthUser(request)
         
-        if (!userId) {
+        if (!authUser) {
             return NextResponse.json({ error: 'Utilisateur non identifié' }, { status: 401 })
         }
 
         const business = await prisma.business.findFirst({
-            where: { ownerId: userId },
+            where: { ownerId: authUser.id },
             include: { offers: true }
         })