added Arduino_KVStore entrypoint

Author: andreagilardoni

src/Arduino_KVStore.h

@@ -0,0 +1,45 @@
+/*
+ * This file is part of Arduino_KVStore.
+ *
+ * Copyright (c) 2024 Arduino SA
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+#include "kvstore/kvstore.h"
+
+#if defined(ARDUINO_UNOR4_WIFI)
+#include "kvstore/implementation/UnoR4.h"
+
+using KVStore = Unor4KVStore;
+
+#elif defined(ARDUINO_PORTENTA_H7_M7) || defined(ARDUINO_NICLA_VISION) \
+    || defined(ARDUINO_OPTA) || defined(ARDUINO_GIGA)
+#include "kvstore/implementation/stm32h7.h"
+
+using KVStore = STM32H7KVStore;
+
+#elif defined(ARDUINO_PORTENTA_C33)
+
+#include "kvstore/implementation/portentac33.h"
+
+using KVStore = PortentaC33KVStore;
+
+#elif defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_NANO_RP2040_CONNECT)
+
+#include "kvstore/implementation/Nina.h"
+
+using KVStore = NinaKVStore;
+
+#elif defined(ARDUINO_ARCH_ESP32)
+
+#include "kvstore/implementation/ESP32.h"
+
+using KVStore = ESP32KVStore;
+
+#else
+#error "Arduino KVStore is not supported on current platform"
+#endif