fixed routing issue on logout

front/src/router.js

@@ -0,0 +1,20 @@
+import { createRouter, createWebHistory } from 'vue-router'
+
+import BooksBrowser from './BooksBrowser.vue'
+import AddBook from './AddBook.vue'
+import SignUp from './SignUp.vue'
+import LogIn from './LogIn.vue'
+import Home from './Home.vue'
+
+const routes = [
+  { path: '/', component: Home },
+  { path: '/books', component: BooksBrowser },
+  { path: '/add', component: AddBook },
+  { path: '/signup', component: SignUp },
+  { path: '/login', component: LogIn },
+]
+
+export const router = createRouter({
+  history: createWebHistory(),
+  routes,
+})