@gjsify/fs

Inspirations

• https://github.com/cgjs/cgjs/blob/master/packages/fs/index.js
• https://github.com/geut/brode/blob/main/packages/browser-node-core/src/fs.js
• https://github.com/mafintosh/level-filesystem/blob/master/index.js
• https://github.com/denoland/deno_std/blob/main/node/fs.ts