feat: enhance vacation approval process by adding notification system for employees, including email alerts and in-app notifications; improve error handling and user feedback during vacation management

packages/backend/convex/auth.ts

@@ -5,7 +5,8 @@ import { type DataModel } from './_generated/dataModel';
 import { MutationCtx, query, QueryCtx } from './_generated/server';
 import { betterAuth } from 'better-auth';
 
-const siteUrl = process.env.SITE_URL!;
+// Usar SITE_URL se disponível, caso contrário usar CONVEX_SITE_URL ou um valor padrão
+const siteUrl = process.env.SITE_URL || process.env.CONVEX_SITE_URL || 'http://localhost:5173';
 
 // The component client has methods needed for integrating Convex with Better Auth,
 // as well as helper methods for general use.