feat(frontend_nuxt): wire up nprogress plugin

frontend_nuxt/plugins/nprogress.client.ts

@@ -0,0 +1,18 @@
+import NProgress from 'nprogress'
+import 'nprogress/nprogress.css'
+
+export default defineNuxtPlugin((nuxtApp) => {
+  NProgress.configure({ showSpinner: false })
+
+  nuxtApp.hook('page:start', () => {
+    NProgress.start()
+  })
+
+  nuxtApp.hook('page:finish', () => {
+    NProgress.done()
+  })
+
+  nuxtApp.hook('page:error', () => {
+    NProgress.done()
+  })
+})