Replace litConnectModal with Wagmi

[Ansonhkg]

Original PR: https://github.com/LIT-Protocol/js-sdk/pull/751

Awaiting new structure from the new auth manager before cherry pick this PR changes in as the default EOA modal provider

[CLAassistant]

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4 out of 5 committers have signed the CLA.

:white_check_mark: Ansonhkg
:white_check_mark: anshss
:white_check_mark: susumutomita
:white_check_mark: FedericoAmura
:x: devin-ai-integration[bot]
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