Add and remove libs and components for Arduino Core 3 (#400)

* Add and remove libs and components for Arduino Core 3

* Add back NimBLE-Arduino in resources

components/espressif__libsodium/port/randombytes_internal.h

@@ -0,0 +1,20 @@
+/*
+ * SPDX-FileCopyrightText: 2017-2021 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#pragma once
+
+# include "export.h"
+# include "randombytes.h"
+
+SODIUM_EXPORT
+extern const struct randombytes_implementation randombytes_esp32_implementation;
+
+/* Defining RANDOMBYTES_DEFAULT_IMPLEMENTATION here allows us to compile with the ESP32 hardware
+   implementation as the default. No need to call randombytes_set_implementation().
+
+   Doing it in the header like this is easier than passing it via a -D argument to gcc.
+*/
+#undef RANDOMBYTES_DEFAULT_IMPLEMENTATION
+#define RANDOMBYTES_DEFAULT_IMPLEMENTATION &randombytes_esp32_implementation