[Feature][Issue] Cleanup old issues

[bitbeckers]

As part of the refactor to the newer model based on semi-fungible 1155 we should review and if needed incorporate the improvements provided by the community.

Items:

• removes base contract dependency on hardhat / fixes initializer modifiers #49
• Migrate (relevant) test erc3525 release to current 1155 implementation #63
• feat(build): adding build system for hypercert abis, types, and contr… #50
• demonstrates minting NFTs that don't carry a value #51
• Demonstrates 3 issues with enums / token burns #53