feat: add split transport

[moldy530]

Pull Request Checklist

• Did you add new tests and confirm existing tests pass? (yarn test)
• Did you update relevant docs? (docs are found in the site folder, and guidelines for updating/adding docs can be found in the contribution guide)
• Do your commits follow the Conventional Commits standard?
• Does your PR title also follow the Conventional Commits standard?
• If you have a breaking change, is it correctly reflected in your commit message? (e.g. feat!: breaking change)
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PR-Codex overview

The focus of this PR is to introduce a split transport feature for handling RPC traffic in different scenarios.

Detailed summary

• Added split transport feature to handle RPC traffic for specific methods
• Updated documentation for using split transport
• Provided examples and explanations for configuring and using the split transport

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[avasisht23]

Lgtm! Any docs needed?

[moldy530]

@avasisht23 yeah def will need docs but will not do that till I'm back lol