feat: enhance email monitoring and management features

- Added a new section for monitoring email status, allowing users to track the email queue and identify sending issues.
- Updated the backend to support new internal queries for listing pending emails and retrieving email configurations.
- Refactored email-related mutations to improve error handling and streamline the email sending process.
- Enhanced the overall email management experience by providing clearer feedback and monitoring capabilities.

packages/backend/convex/chat.ts

@@ -370,10 +370,10 @@ export const enviarMensagem = mutation({
                   variaveis: {
                     remetente: usuarioAtual.nome,
                     mensagem: descricao,
-                    conversaId: args.conversaId,
+                    conversaId: args.conversaId.toString(),
                     urlSistema,
                   },
-                  enviadoPorId: usuarioAtual._id,
+                  enviadoPor: usuarioAtual._id,
                 }).catch((error) => {
                   console.error(`Erro ao agendar email para usuário ${participanteId}:`, error);
                 });