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

app/api/messages/unread/route.ts

@@ -1,14 +1,17 @@
 import { NextRequest, NextResponse } from 'next/server'
 import prisma from '@/lib/prisma'
+import { getAuthUser } from '@/lib/auth-utils'
 
 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 userId = authUser.id
+
         const unreadCount = await prisma.message.count({
             where: {
                 conversation: {