up to date repo

[artman325]

1. avoid submodules. use npm packages as we do in all repos
2. make factory dependent on the release manager.
3. make sure that unittests are not broken
4. make Remove calls to require() and do not throw exceptions, only emit events #19
5. migrate to @nomicfoundation/hardhat-toolbox
6. make improvement deployment scripts with the following features

• using multiple addresses (in config),
• adding factory to release manager
• verifying contracts
  like
  https://github.com/Intercoin/VotingContract/blob/b3e16e067ce74bc90be177b40cf1fb6ea1cb9bca/scripts/deploy-implementations.js
  https://github.com/Intercoin/VotingContract/blob/b3e16e067ce74bc90be177b40cf1fb6ea1cb9bca/scripts/deploy.js