Various fixes to React frontend
- Implemented Extension DataTables table support
- Fixed colors in night mode
- Fixed DataTables night mode
- Fixed chart opacity in night mode (HighCharts doesn't like hsl values)
- Fixed color selector buttons in night mode
- Translated Login button
- Added license to package.json
- Changed Extension endpoint table representation to objects to allow value formatting
* Add extension data to /v1/player endpoint
* Use node gradle plugin for building with yarn
* Add /v1/whoami endpoint
* Add back button to sidebar
* Selenium Tests for locale related js errors
* Convert locale system to use YAML-based storage
* Added a conversion process that runs on startup
* Replace cravatar.eu with crafatar.com for skins (more reliable)
* Add the Header made by Kopo to React
Co-authored-by: Antti Koponen <koponen942@outlook.com>
Affected issues:
- Resolve#1733
- Fixed#1092
- Resolve#1895
- Resolve#1965
- Partial #2260
- Partial #2099