New features

• #2957577: Improve the performance of get remote image size
• #2958147: More accentuated report.
• Typo, missing @param, PhpStorm inspection.

Create 2 different webpack files for development and build processes.
Move css styles from js bundle's inline styles to separate css file and update theme's libraries file.
Move React files, component and build tools to 'react' folder to keep theme's structure clean.
Add to Drupal theme settings page layout, theme text and dashboard settings.
Adjust frontend dashboard settings (available after logging in), so it consumes dashboard settings from the backend.
Add check whether to display dashboard statistics.

Release Candidate 3

• [604638c] Issue #2961270: Provide proxy support by sambonner: Provide proxy support

Development release of the 3.x branch.