feat(i18n): zh-CN examples log in English, matching the serial-monitor convention

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

public/exemplos/zh-CN/esp-now.c

@@ -30,7 +30,7 @@ static const uint8_t broadcast_mac[ESP_NOW_ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF,
 /* 发送数据包时执行的回调 */
 static void on_data_sent(const uint8_t *mac_addr, esp_now_send_status_t status)
 {
-    ESP_LOGI(TAG, "Envio concluído: %s", status == ESP_NOW_SEND_SUCCESS ? "SUCESSO (ACK)" : "FALHA");
+    ESP_LOGI(TAG, "Send complete: %s", status == ESP_NOW_SEND_SUCCESS ? "SUCCESS (ACK)" : "FAILURE");
 }
 
 /* 接收其他 ESP32 数据包时执行的回调 */
@@ -70,7 +70,7 @@ void app_main(void)
     memcpy(peer_info.peer_addr, broadcast_mac, ESP_NOW_ETH_ALEN);
     ESP_ERROR_CHECK(esp_now_add_peer(&peer_info));
 
-    ESP_LOGI(TAG, "ESP-NOW pronto! Enviando telemetria a cada 3 segundos...");
+    ESP_LOGI(TAG, "ESP-NOW ready! Sending telemetry every 3 seconds...");
 
     dados_pacote_t telemetria = {
         .sensor_id = 101,
@@ -84,7 +84,7 @@ void app_main(void)
 
         esp_err_t res = esp_now_send(broadcast_mac, (uint8_t *)&telemetria, sizeof(telemetria));
         if (res != ESP_OK) {
-            ESP_LOGE(TAG, "Erro ao disparar envio ESP-NOW: %d", res);
+            ESP_LOGE(TAG, "Failed to send ESP-NOW packet: %d", res);
         }
 
         vTaskDelay(pdMS_TO_TICKS(3000));