Continue typescript integration

utils/supabaseClient.tsx

@@ -0,0 +1,17 @@
+import { createClient } from '@supabase/supabase-js';
+
+const supabaseUrl = process.env.NEXT_PUBLIC_SUPABASE_URL;
+const supabaseAnonKey = process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY;
+
+export const supabase = createClient(supabaseUrl || '', supabaseAnonKey || '');
+
+// Check if a user has a paid plan
+export const getSub = async () => {
+	const { data: subscriptions } = await supabase
+		.from('subscriptions')
+		.select('paid_user, plan')
+		.single();
+	if (subscriptions) {
+		return subscriptions;
+	}
+};