Expose API to convert between eth address and filecoin address

[jennijuju]

Checklist

• This is not a new feature or an enhancement to the Filecoin protocol. If it is, please open an FIP issue.
• This is not brainstorming ideas. If you have an idea you'd like to discuss, please open a new discussion on the lotus forum and select the category as Ideas.
• I have a specific, actionable, and well motivated feature request to propose.

Lotus component

• lotus daemon - chain sync
• lotus miner - mining and block production
• lotus miner/worker - sealing
• lotus miner - proving(WindowPoSt)
• lotus miner/market - storage deal
• lotus miner/market - retrieval deal
• lotus miner/market - data transfer
• lotus client
• lotus JSON-RPC API
• lotus message management (mpool)
• Other

What is the motivation behind this feature request? Is your feature request related to a problem? Please describe.

folks like exchanges might need an easy api to call get the f410 addresss of a 0x(ETH Address)

Describe the solution you'd like

add an api takes an 0x ETH Address and return f410 -see ./lotus evm stat
(may consider the other way around too tho can't think of a use case yet)

Describe alternatives you've considered

No response

Additional context

No response