Stylesheet fixes part IV - A new hope (to be done for 1.0) (#15586)

* Qcolor dialog fixes

* Fix for white hoover on tabbar

* Changes active color and selected feature color

* update same colors in cfg

* fix for tab pan in material editor

* some fixes

mostly theme accent colors fixes.

* fixed text edit being cut off

https://github.com/FreeCAD/FreeCAD/issues/15603

* extend arrow fix

https://github.com/FreeCAD/FreeCAD/issues/15616

* checkboxes links qpushbuttons etc.

Fixed https://github.com/FreeCAD/FreeCAD/issues/15610#event-13642470770
and hopefully also
https://github.com/FreeCAD/FreeCAD/issues/15136#issuecomment-2254156398

* fixed selection-text color in the preference menu also White is white.

* forgot checkbox spacing for light

* colors update

fix for https://github.com/FreeCAD/FreeCAD/issues/15660#event-13670498420
and
https://github.com/FreeCAD/FreeCAD/issues/15620#issuecomment-2251144435

* Delete CMakeSettings.json

* get out of here

* title a tat higher

* change rubberband from white to blue to make it work with white background.

* setting the colors.

* tree colors

src/Gui/GLPainter.cpp

@@ -223,8 +223,8 @@ Rubberband::Rubberband() : viewer(nullptr)
     working = false;
     stipple = true;
 
-    rgb_r = 1.0f;
-    rgb_g = 1.0f;
+    rgb_r = 0.27f;
+    rgb_g = 0.4f;
     rgb_b = 1.0f;
     rgb_a = 1.0f;
 }