Use full string for sidFuel and avoid string concatenation
Fuel as in fuel for saucer, landgun, flamethrower, icegun.
Old string was built with like this:
sidFuel + ": " + fuel + "%".
New string us built with proper format string instead
; This file can be edited to change the style of the application
; See Styling Qt Quick Controls 2 in the documentation for details:
; http://doc.qt.io/qt-5/qtquickcontrols2-styles.html
[Controls]
Style=Default
[Universal]
Theme=Light
;Accent=Steel
[Material]
Theme=Light
;Accent=BlueGrey
;Primary=BlueGray