I edited some of the image files and changed the font to suit my taste.
Replace the image files and the Sidekick python file with the edited files.
Install the Roboto-Regular font
Remove the Roboto-BlackItalic, Roboto-Italic, and RobotoCondensed-Bold fonts if installed
Sidekick UI Image Edit ROBOTO REG 1.11.1 V2
Edited Image Files and Font for Sidekick App