complete capacitor firebase integration

src/components/Auth.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import { firebaseAuth } from '@/composables/useFirebase'
 import firebase from 'firebase/compat/app'
 import 'firebase/compat/auth'
 import 'firebaseui/dist/firebaseui.css'
@@ -16,8 +17,7 @@ const emit = defineEmits<{
 
 // const ui: any = inject('firebaseAuthUI')
 const firebaseAuthUI =
-  firebaseui.auth.AuthUI.getInstance() || new firebaseui.auth.AuthUI(firebase.auth())
-
+  firebaseui.auth.AuthUI.getInstance() || new firebaseui.auth.AuthUI(firebaseAuth)
 
 const uiConfig = {
   signInOptions: [