fix: Update PrimeReact and fix all compilation errors

app/api/auth/token/route.ts

@@ -5,9 +5,32 @@ import { NextRequest, NextResponse } from 'next/server';
  */
 export async function POST(request: NextRequest) {
   try {
+    console.log('📥 POST /api/auth/token - Requête reçue:', {
+      method: request.method,
+      url: request.url,
+      headers: {
+        'content-type': request.headers.get('content-type'),
+        'content-length': request.headers.get('content-length'),
+      }
+    });
+
     let body;
     try {
-      body = await request.json();
+      const rawBody = await request.text();
+      console.log('📄 Corps brut de la requête:', {
+        length: rawBody.length,
+        preview: rawBody.substring(0, 100)
+      });
+
+      if (!rawBody || rawBody.trim() === '') {
+        console.error('❌ Corps de la requête vide');
+        return NextResponse.json(
+          { error: 'Corps de la requête vide' },
+          { status: 400 }
+        );
+      }
+
+      body = JSON.parse(rawBody);
     } catch (jsonError) {
       console.error('❌ Erreur parsing JSON:', jsonError.message);
       return NextResponse.json(