* PurgeCSS setup with Webpack
- Production builds for assets
- Added PurgeCSS to 'ninja2020' theme
* Fixes for Codacy
- Added new codacy.yml file
- Applied formatting to webpack.mix.js
* Dependency clearing
* Tailwind & templates cleanup
* Password reset pages & more features:
- New $this->render() method
- Password reset pages
- Tailwind CSS scaffold
- New styles for buttons, inputs, alerts
- Changed to shorthand syntax for language file (en)
- Added app.css and app.js which will be main endpoint
- Added new 'theme' field inside of ninja.php
- Scaffold for 'ninja2020' theme: both client and global theme
- Ignoring local builds of assets, until purgeCSS is there
- Overall cleanup
* Switch back default template to 'default'
* Remove app.css build
* Fix Codacy
* Fix Codacy 'doublequote' issues
