feat: add L1 token, L1 bridge and L2 bridge contracts

[aliXsed]

• Review ReentrnacyGuard need
• Verify owner access is sufficient for disaster recovery
• Add tests with full coverage for new contracts
• Add deployment scripts
• Test on Sepolia

[Copilot]

Pull Request Overview

This PR adds L1 token, L1 bridge and L2 bridge contracts to support cross-chain bridging between L1 Ethereum and L2 zkSync Era. It also upgrades the Solidity version from 0.8.23 to 0.8.26 and updates dependencies.

• Creates a complete bridge system with L1Nodl token, L1Bridge, and L2Bridge contracts for cross-chain token transfers
• Upgrades Solidity version from 0.8.23 to 0.8.26 across all contracts and configuration files
• Adds comprehensive test coverage and deployment scripts for the new bridge infrastructure

Reviewed Changes

Copilot reviewed 63 out of 74 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
src/L1Nodl.sol	New L1 NODL token contract with governance features (ERC20Votes, AccessControl)
src/bridge/L1Bridge.sol	Main L1 bridge contract handling deposits to L2 and withdrawal finalizations
src/bridge/L2Bridge.sol	L2 bridge contract for finalizing deposits and initiating withdrawals
src/bridge/interfaces/*	Interface definitions for bridge contracts and withdrawal messages
test/bridge/*	Comprehensive test suites for L1 and L2 bridge functionality
script/Deploy*.s.sol	Deployment scripts for L1/L2 tokens and bridges
ops/*.sh	Operational scripts for deployment orchestration and withdrawal finalization
package.json	Dependency updates for zkSync tooling and Node.js version requirements

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