feat: enhance push notification management and error handling

- Implemented error handling for unhandled promise rejections related to message channels, improving stability during push notification operations.
- Updated the PushNotificationManager component to manage push subscription registration with timeouts, preventing application hangs.
- Enhanced the sidebar and chat components to display user avatars, improving user experience and visual consistency.
- Refactored email processing logic to support scheduled email sending, integrating new backend functionalities for better email management.
- Improved overall error handling and logging across components to reduce console spam and enhance debugging capabilities.

packages/backend/convex/actions/smtp.ts

@@ -3,6 +3,9 @@
 import { action } from "../_generated/server";
 import { v } from "convex/values";
 
+// Importar nodemailer de forma estática para evitar problemas com caminhos no Windows
+import nodemailer from "nodemailer";
+
 export const testarConexao = action({
   args: {
     servidor: v.string(),
@@ -17,8 +20,6 @@ export const testarConexao = action({
     v.object({ sucesso: v.literal(false), erro: v.string() })
   ),
   handler: async (ctx, args) => {
-    "use node";
-    const nodemailer = await import("nodemailer");
 
     try {
       // Validações básicas