fix: change the empty object type {} to use TS Record utility type (#21)

Author: aniravi24

packages/routes-gen/src/export-routes.ts

@@ -36,7 +36,7 @@ export const exportRoutes = ({
       return `    "${route.path}": ${
         params.length > 0
           ? `{ ${params.map((path) => `"${path}": string`).join(", ")} }`
-          : "{}"
+          : "Record<string, never>"
       };`;
     })
     .join("\n");