Add documentation & netoyage de fichier

apps/api/package.json

@@ -12,13 +12,14 @@
   },
   "dependencies": {
     "@saas/shared": "*",
-    "bullmq": "^5.21.2",
+    "bullmq": "^5.76.1",
     "cookie-parser": "^1.4.7",
     "cors": "^2.8.5",
     "dotenv": "^16.4.7",
     "express": "^4.21.2",
     "ioredis": "^5.4.1",
     "jose": "^5.9.6",
+    "next": "15.5.15",
     "pg": "^8.13.3",
     "zod": "^3.24.1"
   },