First tests and integration of radio panel

frontend/react/package.json

@@ -19,6 +19,7 @@
     "@types/leaflet": "^1.9.8",
     "@types/react-leaflet": "^3.0.0",
     "@types/turf": "^3.5.32",
+    "buffer": "^6.0.3",
     "js-sha256": "^0.11.0",
     "leaflet": "^1.9.4",
     "leaflet-control-mini-map": "^0.4.0",
@@ -32,6 +33,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.6.0",
+    "@types/node": "^22.5.1",
     "@types/react": "^18.2.66",
     "@types/react-dom": "^18.2.22",
     "@typescript-eslint/parser": "^7.14.1",