add login components

app.vue

@@ -1,5 +1,5 @@
 <template>
   <div>
-    <NuxtWelcome />
+    <Login />
   </div>
 </template>

components/Login.vue

@@ -0,0 +1,36 @@
+<template>
+    <div>
+      <h2>Login</h2>
+      <span v-if="currentUser"> Welcome {{ currentUser.displayName }}</span>
+      <span v-else> <div id="firebaseui-auth-container"></div></span>
+    </div>
+  </template>
+
+  <script lang="ts" setup>
+  
+  import { EmailAuthProvider, GoogleAuthProvider } from 'firebase/auth';
+  import * as firebaseui from 'firebaseui'
+  import 'firebaseui/dist/firebaseui.css'
+  import { useCurrentUser } from 'vuefire';
+
+  const currentUser = useCurrentUser()
+  const ui = firebaseui.auth.AuthUI.getInstance() || new firebaseui.auth.AuthUI(useFirebaseAuth());  
+  const config = {
+    signInOptions: [
+      GoogleAuthProvider.PROVIDER_ID,
+      EmailAuthProvider.PROVIDER_ID,
+    ],
+    signInSuccessUrl: "/",
+    callbacks: {
+      signInSuccessWithAuthResult() {
+        console.log("Successfully signed in");
+        // window.location = "/";
+      },
+    },
+  }
+  
+  onMounted(() => {
+    ui.start("#firebaseui-auth-container", config);
+  })
+  
+</script>