feat(i18n): Simplified Chinese (zh-CN), search answers per locale, fr/de/es data fixes

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

public/exemplos/zh-CN/arduino.ino

@@ -8,7 +8,7 @@ void setup() {
   Serial.begin(115200);
   delay(1000);
   
-  Serial.println("Conectando ao Wi-Fi...");
+  Serial.println("Connecting to Wi-Fi...");
   WiFi.begin(ssid, password);
 
   // 等待连接

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

@@ -25,7 +25,7 @@ void app_main(void)
     // 等待 SD 卡挂载
     periph_sdcard_wait_for_ready(sdcard_handle, portMAX_DELAY);
 
-    ESP_LOGI(TAG, "SD card montado!");
+    ESP_LOGI(TAG, "SD card mounted!");
 
     // 创建流水线
     audio_pipeline_handle_t pipeline;

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

@@ -16,7 +16,7 @@ void app_main(void)
         return;
     }
 
-    printf("Sinal de entrada:\n");
+    printf("Input signal:\n");
     for (int i = 0; i < N; i++) {
         printf("%f ", x[i]);
     }
@@ -33,5 +33,5 @@ void app_main(void)
     // 计算幅值（平方和的平方根）
     float magnitude = sqrtf(soma);
 
-    printf("Magnitude do vetor: %f\n", magnitude);
+    printf("Vector magnitude: %f\n", magnitude);
 }

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

@@ -31,8 +31,8 @@ static void blink_task(void *pvParameters)
         led_state = !led_state;
         gpio_set_level(BLINK_GPIO, led_state);
         
-        ESP_LOGI(TAG, "LED %s | Heap livre: %lu bytes", 
-                 led_state ? "LIGADO" : "DESLIGADO", 
+        ESP_LOGI(TAG, "LED %s | Free heap: %lu bytes", 
+                 led_state ? "ON" : "OFF", 
                  (unsigned long)esp_get_free_heap_size());
                  
         vTaskDelay(pdMS_TO_TICKS(1000));

public/exemplos/zh-CN/esp-iot-solution.c

@@ -24,7 +24,7 @@ static led_indicator_handle_t led_handle = NULL;
 /* 按键单击回调 */
 static void button_single_click_cb(void *arg, void *data)
 {
-    ESP_LOGI(TAG, "Evento: Clique Único detectado!");
+    ESP_LOGI(TAG, "Event: single click detected!");
     led_indicator_start(led_handle, BLINK_DOUBLE_FAST);
 }
 

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

@@ -35,10 +35,10 @@ void app_main(void)
     esp_nn_mul_mat_16x8_16(weights, input, bias, output,
                            OUTPUT_SIZE, INPUT_SIZE, /*shift=*/0);
 
-    print_array("Antes da ReLU", output, OUTPUT_SIZE);
+    print_array("Before ReLU", output, OUTPUT_SIZE);
 
     // 应用 ReLU 激活函数
     esp_nn_relu_16(output, OUTPUT_SIZE);
 
-    print_array("Depois da ReLU", output, OUTPUT_SIZE);
+    print_array("After ReLU", output, OUTPUT_SIZE);
 }

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

@@ -38,7 +38,7 @@ static void on_data_recv(const esp_now_recv_info_t *recv_info, const uint8_t *da
 {
     if (len == sizeof(dados_pacote_t)) {
         dados_pacote_t *pct = (dados_pacote_t *)data;
-        ESP_LOGI(TAG, "Pacote recebido de [%02X:%02X:%02X:%02X:%02X:%02X]: Sensor #%ld | Temp: %.1f C | Umid: %.1f %%",
+        ESP_LOGI(TAG, "Packet received from [%02X:%02X:%02X:%02X:%02X:%02X]: Sensor #%ld | Temp: %.1f C | Humidity: %.1f %%",
                  recv_info->src_addr[0], recv_info->src_addr[1], recv_info->src_addr[2],
                  recv_info->src_addr[3], recv_info->src_addr[4], recv_info->src_addr[5],
                  pct->sensor_id, pct->temperatura, pct->umidade);

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

@@ -25,11 +25,11 @@ static esp_rmaker_device_t *switch_device;
 static esp_err_t write_cb(const esp_rmaker_device_t *dev, const esp_rmaker_param_val_t val, void *priv_data, esp_rmaker_write_ctx_t *ctx)
 {
     if (ctx) {
-        ESP_LOGI(TAG, "Comando recebido via %s", esp_rmaker_device_cb_src_to_str(ctx->src));
+        ESP_LOGI(TAG, "Command received via %s", esp_rmaker_device_cb_src_to_str(ctx->src));
     }
     
     bool state = val.val.b;
-    ESP_LOGI(TAG, "Estado do interruptor alterado para: %s", state ? "LIGADO" : "DESLIGADO");
+    ESP_LOGI(TAG, "Switch state changed to: %s", state ? "ON" : "OFF");
     
     // 更新云端和应用中的参数
     esp_rmaker_param_update_and_report(priv_data, val);

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

@@ -56,7 +56,7 @@ void speech_recognition_task(void *arg)
 
         // 1. 唤醒词（Wake Word）检测
         if (res->wake_word_detected == WAKENET_DETECTED) {
-            ESP_LOGW(TAG, ">>> PALAVRA-CHAVE DETECTADA! Canal de escuta aberto.");
+            ESP_LOGW(TAG, ">>> WAKE WORD DETECTED! Listening channel open.");
         }
 
         // 2. 本地命令识别
@@ -65,7 +65,7 @@ void speech_recognition_task(void *arg)
             
             if (mn_state == ESP_MN_STATE_DETECTED) {
                 esp_mn_results_t *mn_res = multinet->get_results(model_data);
-                ESP_LOGI(TAG, ">>> COMANDO RECONHECIDO: ID #%d (Frase correspondente)", mn_res->command_id[0]);
+                ESP_LOGI(TAG, ">>> COMMAND RECOGNIZED: ID #%d (matching phrase)", mn_res->command_id[0]);
                 
                 // 操作示例
                 if (mn_res->command_id[0] == 1) {
@@ -74,7 +74,7 @@ void speech_recognition_task(void *arg)
                     ESP_LOGI(TAG, "Action: turn off the living room light");
                 }
             } else if (mn_state == ESP_MN_STATE_TIMEOUT) {
-                ESP_LOGI(TAG, "Tempo esgotado. Retornando ao modo de escuta de Wake Word.");
+                ESP_LOGI(TAG, "Timeout. Returning to Wake Word listening mode.");
             }
         }
     }

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

@@ -55,7 +55,7 @@ void loop() {
     // 检测图像中的人脸
     box_array_t *faces = face_detect_msr01(fb->buf, fb->width, fb->height, fb->format);
     if (faces) {
-        Serial.printf("Rostos detectados: %d\n", faces->len);
+        Serial.printf("Faces detected: %d\n", faces->len);
         for (int i = 0; i < faces->len; i++) {
             box_t *box = &faces->box[i];
             Serial.printf("Face %d - x:%d y:%d w:%d h:%d\n", i, box->box_p[0], box->box_p[1],
@@ -63,7 +63,7 @@ void loop() {
         }
         dl_lib_free(faces);
     } else {
-        Serial.println("Nenhum rosto detectado.");
+        Serial.println("No face detected.");
     }
 
     esp_camera_fb_return(fb);

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

@@ -25,7 +25,7 @@ static esp_err_t zb_attribute_handler(const esp_zb_zcl_set_attr_value_message_t
         if (message->attribute.id == ESP_ZB_ZCL_ATTR_ON_OFF_ON_OFF_ID &&
             message->attribute.data.type == ESP_ZB_ZCL_ATTR_TYPE_BOOL) {
             bool on_off_state = message->attribute.data.value ? *(bool *)message->attribute.data.value : false;
-            ESP_LOGW(TAG, ">>> COMANDO ZIGBEE RECEBIDO: Lamp %s", on_off_state ? "ON" : "OFF");
+            ESP_LOGW(TAG, ">>> ZIGBEE COMMAND RECEIVED: Lamp %s", on_off_state ? "ON" : "OFF");
         }
     }
     return ESP_OK;
@@ -47,7 +47,7 @@ void esp_zb_app_signal_handler(esp_zb_app_signal_msg_t *signal_msg)
         if (err_status == ESP_OK) {
             ESP_LOGI(TAG, "Connected to the Zigbee 3.0 network!");
         } else {
-            ESP_LOGW(TAG, "Buscando coordenador Zigbee novamente...");
+            ESP_LOGW(TAG, "Searching for the Zigbee coordinator again...");
             esp_zb_scheduler_alarm((esp_zb_callback_t)esp_zb_bdb_start_top_level_commissioning, ESP_ZB_BDB_MODE_NETWORK_STEERING, 1000);
         }
         break;

public/exemplos/zh-CN/rust-esp.rs

@@ -33,7 +33,7 @@ fn main() -> ! {
 
     let delay = Delay::new(&clocks);
 
-    println!("🦀 Firmware Rust Bare-Metal inicializado no ESP32!");
+    println!("🦀 Rust bare-metal firmware initialized on ESP32!");
 
     let mut counter: u32 = 0;