20240402 test wrap erc20

[benjaminbollen]

bug fixes

• [x] R table is not initialised in ERC20 proxy, so lazily compute for ERC20, and in constructor for Hub.sol
• [x] nameRegistry interfaces didnt match; fixed
• [x] upon hub.wrap() return ERC20 address where the Circles got wrapped towards
• [x] fix: mastercopy must reserve first storage slot for Proxy:mastercopy address; this was being overridden... fixed
• [x] correct Setup calldata for ERC20's from ERC20Lift, also in setup of ERC20, actually store nameregistry...
• [x] fix name prefix in NameRegistry for name() and symbol()
• [x] extend and simplify Mock test deployment
  • [x] write initial story test for Demurrage wrap ERC20
  • [x] write test for Demurrage R calculation