Update frontend to new domain

Changed all Supabase API calls from local/cloud URL to https://data.duhaz.fr:
- Updated Supabase client URL to data.duhaz.fr
- Rewired fetch-youtube-rss to use data.duhaz.fr
- Adjusted related frontend integration references accordingly

X-Lovable-Edit-ID: edt-f0b98758-28c9-4a84-a9c0-c36d29f1ff82

src/integrations/supabase/client.ts

@@ -2,7 +2,7 @@
 import { createClient } from '@supabase/supabase-js';
 import type { Database } from './types';
 
-const SUPABASE_URL = "http://192.168.1.244:8000";
+const SUPABASE_URL = "https://data.duhaz.fr";
 const SUPABASE_PUBLISHABLE_KEY = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6IndmdHl1a3VnZWR0b2ppemdhdHdqIiwicm9sZSI6ImFub24iLCJpYXQiOjE3NDkzNjIxNTEsImV4cCI6MjA2NDkzODE1MX0.KflrS6WiGksws1nO8NDm5i_Dav4u2JDSuEYtEnmKCRE";
 
 // Import the supabase client like this:

src/utils/youtube.ts

@@ -104,7 +104,7 @@ export const fetchYouTubeRSSUrl = async (url: string): Promise<{rssUrl: string,
       return null;
     }
 
-    const response = await fetch(`https://wftyukugedtojizgatwj.supabase.co/functions/v1/fetch-youtube-rss`, {
+    const response = await fetch(`https://data.duhaz.fr/functions/v1/fetch-youtube-rss`, {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',