NimBLE: Reorganized nimble examples structure to avoid repetition of files.

examples/bluetooth/nimble/common/nimble_peripheral_utils/esp_peripheral.h

@@ -0,0 +1,29 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Unlicense OR CC0-1.0
+ */
+
+#ifndef H_ESP_PERIPHERAL_
+#define H_ESP_PERIPHERAL_
+
+#include <stdbool.h>
+#include "nimble/ble.h"
+#include "modlog/modlog.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Console */
+int scli_init(void);
+int scli_receive_key(int *key);
+
+/** Misc. */
+void print_bytes(const uint8_t *bytes, int len);
+void print_addr(const void *addr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif