feat: use OAuth2 provider enums

src/routes/docs/tutorials/sveltekit-ssr-auth/step-7/+page.markdoc

@@ -30,19 +30,18 @@ Add a new server route to handle the redirect.
 
 import { SESSION_COOKIE, createAdminClient } from '$lib/server/appwrite';
 import { redirect } from '@sveltejs/kit';
+import { OAuthProvider } from 'node-appwrite';
 
 export const actions = {
     // ... existing actions
 
     oauth2: async (event) => {
-        const formData = await event.request.formData();
-        const provider = formData.get('provider') ?? 'github';
-
         const { account } = createAdminClient();
+
         const redirectURL = account.createOAuth2Token(
-            provider, 
-            '<YOUR_WEBSITE_DOMAIN>/oauth2',
-            '<YOUR_WEBSITE_DOMAIN>/signin'
+            OAuthProvider.GitHub, 
+            `${event.url.origin}/oauth2`,
+            `${event.url.origin}/signin`
         );
 
         throw redirect(url);