Front stack primary updates and improvements (#757)

* (fix) index.html formating for prettier

* (add) proper icon management
- on-demand icons auto importing
- handle all available icon sets (https://icones.js.org)

* (fix) proper css management

* (add) front stack improvement:
- implement vue router
- prepare for App.vue simplification
- proper management of views and layouts
- fix Tailwind CSS and prepare for overall css cleaning

* (fix) move back user.css to public dir

* (fix) remove user.css import from main.ts

src/main.ts

@@ -1,15 +1,18 @@
+import App from './App.vue'
+import router from '@/router'
 import { createApp } from 'vue'
+import { createPinia } from 'pinia'
+import { i18n } from './i18n'
 import PrimeVue from 'primevue/config'
 import Aura from '@primevue/themes/aura'
 import { definePreset } from '@primevue/themes'
 import ConfirmationService from 'primevue/confirmationservice'
 import ToastService from 'primevue/toastservice'
 import Tooltip from 'primevue/tooltip'
-import 'primeicons/primeicons.css'
 
-import App from './App.vue'
-import { createPinia } from 'pinia'
-import { i18n } from './i18n'
+import '@comfyorg/litegraph/style.css'
+import '@/assets/css/style.css'
+import 'primeicons/primeicons.css'
 
 const ComfyUIPreset = definePreset(Aura, {
   semantic: {
@@ -21,6 +24,7 @@ const app = createApp(App)
 const pinia = createPinia()
 app.directive('tooltip', Tooltip)
 app
+  .use(router)
   .use(PrimeVue, {
     theme: {
       preset: ComfyUIPreset,