Tezlink/Tezt: test of E2E smart contract execution
What
Closes L2-184.
This MR provides a Tezt for the execution of smart contracts in Tezlink.
It is also the basis for the Demo showcasing Tezlink smart contract exeuction.
Manual testing
dune build etherlink/tezt/tests/main.exe && _build/default/etherlink/tezt/tests/main.exe /threshold_encryption /dal alpha tezlink execution
Edited by Raphaël Cauderlier