Support GenServer.ex & Supervisor.ex

[petermm]

Carbon copy from upstream, and adapted to gen_server.erl

Pending https://github.com/atomvm/AtomVM/pull/1625, and disterl..

Will stay in draft pending disterl merging and adaption to those changes/features.

closes https://github.com/atomvm/AtomVM/issues/265

These changes are made under both the "Apache 2.0" and the "GNU Lesser General Public License 2.1 or later" license terms (dual license).

SPDX-License-Identifier: Apache-2.0 OR LGPL-2.1-or-later

[petermm]

demo running circuits_i2c with AtomVM_backend https://github.com/petermm/circuits_i2c