fix: frontend build error

frontend/src/router/index.ts

@@ -268,7 +268,7 @@ const routes: RouteRecordRaw[] = [
 const router = createRouter({
   history: createWebHistory(import.meta.env.BASE_URL),
   routes,
-  scrollBehavior(to, from, savedPosition) {
+  scrollBehavior(_to, _from, savedPosition) {
     // Scroll to saved position when using browser back/forward
     if (savedPosition) {
       return savedPosition;
@@ -283,7 +283,7 @@ const router = createRouter({
  */
 let authInitialized = false;
 
-router.beforeEach((to, from, next) => {
+router.beforeEach((to, _from, next) => {
   const authStore = useAuthStore();
 
   // Restore auth state from localStorage on first navigation (page refresh)