add some code

managed_components/espressif__esp-sr/include/esp32s3/esp_nsn_models.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "esp_nsn_iface.h"
+
+/*
+The prefix of nset
+Now there are nsnet1 and nsnet2
+*/
+#define ESP_NSNET_PREFIX "nsnet"
+
+/**
+ * @brief Get the nsnet handle from model name
+ *
+ * @param model_name   The name of model 
+ * @returns The handle of multinet
+ */
+esp_nsn_iface_t *esp_nsnet_handle_from_name(char *model_name);