feat: adaptación de los proyectos para utilizar .env y comienzo de preparación para despliegue en docker

frontend/package.json

@@ -19,10 +19,12 @@
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "react-icons": "^5.5.0",
+    "react-router-dom": "^7.6.3",
     "recharts": "^3.0.2"
   },
   "devDependencies": {
     "@eslint/js": "^9.29.0",
+    "@types/node": "^24.0.10",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
     "@vitejs/plugin-react": "^4.5.2",