fix: 🐛 Fix broken auth consent flow

app/pages/callback/[domain].vue

@@ -0,0 +1,43 @@
+<template>
+    <Card v-if="code && domain" class="w-full max-w-md *:w-full">
+        <CardHeader>
+            <CardTitle>Signing in...</CardTitle>
+            <CardDescription>You will be redirected shortly.</CardDescription>
+        </CardHeader>
+    </Card>
+    <Card v-else class="w-full max-w-md *:w-full">
+        <CardHeader>
+            <CardTitle>Error</CardTitle>
+            <CardDescription>
+                Missing code or domain in the callback URL.
+            </CardDescription>
+        </CardHeader>
+    </Card>
+</template>
+
+<script lang="ts" setup>
+import {
+    Card,
+    CardDescription,
+    CardHeader,
+    CardTitle,
+} from "~/components/ui/card";
+
+// This page handles the OAuth callback and signs the user in
+definePageMeta({
+    layout: "auth",
+});
+
+const code = useRequestURL().searchParams.get("code");
+const domain = useRoute().params.domain as string;
+const authStore = useAuthStore();
+
+if (code && domain) {
+    const newOrigin = new URL(`https://${domain}`);
+
+    await authStore.finishSignIn(code, newOrigin);
+    await navigateTo("/", {
+        external: true,
+    });
+}
+</script>