Support etherscan

[DamianStraszak]

Rewrite verification script to support etherscan. The previous version didn't quite verify libraries on Etherscan so I rewrote slightly. This is very hard to test, because explorers cache verified contracts and behave differently when similar contract already exists.

[github-actions]

Transaction Name	Main	Current	Difference (%)
Deposit (size)	20255	20255	0.00000%
DepositERC20 (gas)	1759474	1759426	-0.00273%
DepositNative (gas)	1741265	1741325	+0.00345%
NewAccount (size)	22867	22867	0.00000%
NewAccountERC20 (gas)	1793226	1793274	+0.00268%
NewAccountNative (gas)	1997348	1997312	-0.00180%
Withdraw (size)	21573	21573	0.00000%
WithdrawERC20 (gas)	1860915	1860711	-0.01096%
WithdrawNative (gas)	1860700	1860712	+0.00064%

[github-actions]

📊 Coverage Report

📈 Total Coverage Summary

Type	Covered	Total	Coverage
📝 Lines	1530	2155	🟠 70.99%
📄 Statements	1530	2155	🟠 70.99%
⚡ Functions	108	115	🟡 93.91%
🔀 Branches	265	275	🟡 96.36%

Coverage Legend

• ✅ 100% Coverage
• 🟡 80-99% Coverage
• 🟠 50-79% Coverage
• ❌ 0-49% Coverage

📁 File Coverage

📋 Detailed Coverage Report

File	Lines	Statements	Functions	Branches
🟡 zkOS-monorepo/ts/shielder-sdk/src/actions/deposit.ts	88.88%	88.88%	100%	85%
🟡 zkOS-monorepo/ts/shielder-sdk/src/actions/newAccount.ts	84.49%	84.49%	100%	78.94%
✅ zkOS-monorepo/ts/shielder-sdk/src/actions/types.ts	100%	100%	100%	100%
🟡 zkOS-monorepo/ts/shielder-sdk/src/actions/utils.ts	97.33%	97.33%	100%	90.9%
🟠 zkOS-monorepo/ts/shielder-sdk/src/actions/withdraw.ts	77.04%	77.04%	87.5%	100%
❌ zkOS-monorepo/ts/shielder-sdk/src/chain/contract.ts	1.89%	1.89%	0%	0%
❌ zkOS-monorepo/ts/shielder-sdk/src/chain/relayer.ts	31.7%	31.7%	33.33%	50%
✅ zkOS-monorepo/ts/shielder-sdk/src/client/actions.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/client/client.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/client/factories.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/client/types.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/constants.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/errors.ts	100%	100%	100%	100%
❌ zkOS-monorepo/ts/shielder-sdk/src/index.ts	0%	0%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/state/accountFactory.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/state/accountRegistry.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/state/accountStateSerde.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/state/idManager.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/state/localStateTransition.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/state/sync/chainStateTransition.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/state/sync/historyFetcher.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/state/sync/synchronizer.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/state/sync/tokenAccountFinder.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/state/types.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/storage/storageManager.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/storage/storageSchema.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/types.ts	100%	100%	100%	100%
✅ zkOS-monorepo/ts/shielder-sdk/src/utils.ts	100%	100%	100%	100%