* Add background tinting and color picker to gadget
-Replaced barblue.png and gadget.png with desaturated versions.
-Added background tinting support (_backTinted, _backgroundColor, _backgroundDirty), switched _barFore to use bar.png, and dispose tinted background resources during cleanup.
-Reworked font color selection UX and mirrored the same chooser flow for background color.
* Fix Gadget bars and HSV color picker UI + Icon
-Fixed gadget bars to tint with selected background color
-Updated color picker flow with a themed, resizable HSV picker.
-Applied LibreHardwareMonitor icon and current app theme to the picker window.
* Hex values and finalize color tinting
-Added Copy/Paste to hex value field.
-Fixed color tinting to respect true grayscale/dark hex values (e.g. #000000) .
-Utilization bars now follow font color tinting.
* Utilization bars fix
-Fixed utilization bar tinting to follow the selected font color directly
* Github Copilot Suggestions
-Forced grayscale-safe background tint behavior, switched background tint processing to LockBits.
-Preserved custom bar override images by skipping tint on user-provided bar assets.
-Fixed PArgb premultiplication in tint output to remove edge halo artifacts.
* Restrict workingSource to Format32bppArgb
-Normalized CreateBackgroundTint sources to Format32bppArgb before LockBits so premultiplied PArgb images are not processed with non-premultiplied ARGB tint math.
* Windows accessibility text scaling
-Adjusted picker layout to scale correctly when Windows Text Size is increased in Accessibility settings.