store current location in pinia

webapp/src/main.ts

@@ -1,6 +1,7 @@
 import './assets/main.css'
 
 import { createApp } from 'vue'
+import { createPinia } from 'pinia'
 import App from './App.vue'
 import router from './router'
 
@@ -18,9 +19,11 @@ const vuetify = createVuetify({
   }
 })
 
+const pinia = createPinia()
 const app = createApp(App)
 
 app.use(router)
 app.use(vuetify)
+app.use(pinia)
 
 app.mount('#app')