add auth modal

src/components/Auth.vue

@@ -0,0 +1,17 @@
+<script setup lang="ts">
+import firebase from 'firebase/compat/app'
+import 'firebase/compat/auth'
+import * as firebaseui from 'firebaseui'
+import 'firebaseui/dist/firebaseui.css'
+
+const ui = firebaseui.auth.AuthUI.getInstance() || new firebaseui.auth.AuthUI(firebase.auth())
+onMounted(() => {
+  ui.start('#auth', {
+    signInOptions: [firebase.auth.EmailAuthProvider.PROVIDER_ID]
+    // Other config options...
+  })
+})
+</script>
+<template>
+  <div id="auth"></div>
+</template>