Solana ESLint config

Let's share this ESLint config across all of our projects, to keep things consistent.

Installation

1. Install this package in the target project, along with the required peer dependencies

   pnpx install-peerdeps@2 --pnpm --dev @solana/eslint-config-solana

2. Create an .eslint.json file in your target project that extends this module

   {
     "extends": ["@solana/eslint-config-solana"]
   }