June '23 updates

Additions

• Added charts to give more insight in the data. A chart is now shown for each model / model variant to display the split between general colors that we have documented for the car.
• Added a widget to showcase top monthly users.

Improvements

• Group models under their respective model series in the dropdown menus (for example all 3 Series models will be grouped under 3 Series)
• Minor improvements to image compression.
• Reduce filesize for imported libraries by removing unused code.

Bugfixes

• Minor fixes to user management in the backend.