VueRouter, Pinia state management, add pages, design preferences page

software/src/main.ts

@@ -2,7 +2,11 @@ import { createApp } from 'vue'
 import App from './App.vue'
 
 import vuetify from './plugins/vuetify'
+import router from './plugins/router'
+import pinia from './plugins/pinia'
 
 createApp(App)
   .use(vuetify)
+  .use(router)
+  .use(pinia)
   .mount('#app')