feat: add elastos smart and identity chains, and taiko

[spacesailor24]

DEPENDENT ON ACCs SCHEMAS PR

Description

Adds new RPCs:

• elastosSmartChainMainnet
• elastosSmartChainTestnet
• elastosIdentityChainMainnet
• elastosIdentityChainTestnet
• taikoAlethiaMainnet
• taikoHeklaTestnet

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[Copilot]

Pull Request Overview

This PR adds six new blockchain chain configurations to the LIT_CHAINS constant, expanding support for Elastos and Taiko networks. The changes enable LIT Protocol to interact with these additional blockchain networks.

• Adds support for Elastos Smart Chain and Identity Chain networks (both mainnet and testnet)
• Adds support for Taiko Alethia Mainnet and Hekla Testnet networks
• All new chains follow the existing EVM chain configuration pattern

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