feat(openthread): support openthread cli console command register

components/openthread/include/esp_openthread_cli.h

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -13,6 +13,14 @@ extern "C" {
 /**
  * @brief This function initializes the OpenThread command line interface(CLI).
  *
+ * @note There are two ways to initialize the OpenThread CLI:
+ *       1. By creating a dedicated task via `esp_openthread_cli_create_task`
+ *
+ *       2. By registering a console command with the ESP console via
+ *          `esp_openthread_cli_console_command_register`
+ *          If using this approach, the user must initialize the interface used
+ *          by the console and also initialize esp_console manually. Additionally,
+ *          the `host_connection_mode` should be set to `HOST_CONNECTION_MODE_NONE`.
  */
 void esp_openthread_cli_init(void);
 
@@ -34,11 +42,27 @@ esp_err_t esp_openthread_cli_input(const char *line);
 /**
  * @brief This function launches an exclusive loop for the OpenThread CLI.
  *
- * @param[in] priority  The priority of the created task.
- *
  */
 void esp_openthread_cli_create_task(void);
 
+/**
+ * @brief This function registers an ESP Console command for the OpenThread CLI.
+ *
+ * @return
+ *      - ESP_OK on success
+ *      - ESP_ERR_NO_MEM if allocation has failed
+ */
+esp_err_t esp_openthread_cli_console_command_register(void);
+
+/**
+ * @brief This function deregisters the ESP Console command for the OpenThread CLI.
+ *
+ * @return
+ *      - ESP_OK on success
+ *      - ESP_ERR_INVALID_ARG if command is not registered
+ */
+esp_err_t esp_openthread_cli_console_command_unregister(void);
+
 #ifdef __cplusplus
 }
 #endif