fix: add type definitions to fetch wrapper to fix build error

src/lib/supabase/server.ts

@@ -8,7 +8,7 @@ export async function createClient() {
     process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY!,
     {
       global: {
-        fetch: (url, options) => {
+        fetch: (url: string | URL | Request, options?: RequestInit) => {
           const u = new URL(url.toString());
           if (process.env.NODE_ENV === 'production' && u.hostname === 'supabase.4ventures.es') {
             u.protocol = 'http:';