feat: implement `get_compiler_settings()` API method

[sabotagebeats]

What I did

added get_compiler_settings

More background: https://vyper.readthedocs.io/en/stable/compiling-a-contract.html#compiler-input-and-output-json-description

^ See the settings key in the JSON

How I did it

copied solidity with small changes

How to verify it

compilers.registered_compilers['.vy'].get_compiler_settings(project.source_paths,project.contracts_folder)

Checklist

• [x] Passes all linting checks (pre-commit and CI jobs)
• [x] New test cases have been added and are passing
• [x] Documentation has been updated
• [ ] PR title follows Conventional Commit standard (will be automatically included in the changelog)

[sabotagebeats]

TODO: (h/t @unparalleled-js for helping!)

• [x] These are solidity settings, not Vyper settings
• [x] and we need to refactor the compile method so it uses the settings
• [x] The line where we do vvm.compille_source() All the arguments in there need to be in a JSON
• [x] There is no base_settings thing or much used here

1. version
2. base path
3. vyper_binary

FINAL TODO:

• [x] Add tests