feat: add ethereum rpc table component and example

- add rpc table component through `ethereum-rpc-table` package
- add example usage in `docs/en/user-guide/setup.mdx`
- package code at https://github.com/scroll-tech/ethereum-rpc-table

Signed-off-by: yqrashawn <[email protected]>

Author: yqrashawn