esp_bt_hid_device_init() function

Initializes HIDD interface. This function should be called after esp_bluedroid_init()/esp_bluedroid_init_with_cfg() and esp_bluedroid_enable() success, and should be called after esp_bt_hid_device_register_callback. When the operation is complete, the callback function will be called with ESP_HIDD_INIT_EVT.