Checkpoint: Correction des erreurs de compilation - Installation de jsonwebtoken, correction des imports, serveur fonctionnel. Migration OAuth vers authentification locale maintenant opérationnelle.

package.json

@@ -59,6 +59,7 @@
     "framer-motion": "^12.23.22",
     "input-otp": "^1.4.2",
     "jose": "6.1.0",
+    "jsonwebtoken": "^9.0.2",
     "jspdf": "^3.0.3",
     "jspdf-autotable": "^5.0.2",
     "lucide-react": "^0.453.0",
@@ -89,6 +90,7 @@
     "@types/bcrypt": "^6.0.0",
     "@types/express": "4.17.21",
     "@types/google.maps": "^3.58.1",
+    "@types/jsonwebtoken": "^9.0.10",
     "@types/node": "^24.7.0",
     "@types/react": "^19.1.16",
     "@types/react-dom": "^19.1.9",