feat: npm install nextjs-cors weil

Access to fetch at 'http://localhost:3000/api/linesColorApi' from origin 'http://10.10.0.13:3000' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled.

package.json

@@ -10,6 +10,7 @@
     "mysql": "^2.18.1",
     "mysql2": "^3.10.1",
     "next": "^14.2.3",
+    "nextjs-cors": "^2.2.0",
     "overlapping-marker-spiderfier-leaflet": "^0.2.7",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",