Update eslint-plugin-wpvip to 0.5.8, WP Prettier, GitHub Action improvements

[chriszarate]

Description

• Update eslint-plugin-wpvip to 0.5.8 which contains additional lint rules and expands Prettier config to work with JSON, Markdown, and YAML files.
• Install wp-prettier
• Remove Babel, since there are no features in the code that require it. We can separately introduce TypeScript
• Add .editorconfig
• Standardize GitHub Action workflows to reduce unnecessary runs and run Prettier check.
• Standardize npm scripts
• Add new NPM publishing workflows
• Update code to fix lint errors
• Apply Prettier fixes

Steps to Test

npm test

[abdullah-kasim]

Looks good to me!