Base: Move App::Color to Base

Every basic data type is stored in Base module, color is standing out as
one that does not. Moving it to Base opens possibilities to integrate it
better with the rest of FreeCAD.

src/Gui/PythonConsole.cpp

@@ -37,7 +37,7 @@
 #endif
 
 #include <Base/Interpreter.h>
-#include <App/Color.h>
+#include <Base/Color.h>
 
 #include "PythonConsole.h"
 #include "PythonConsolePy.h"
@@ -947,7 +947,7 @@ void PythonConsole::changeEvent(QEvent *e)
     else if (e->type() == QEvent::StyleChange) {
         QPalette pal = qApp->palette();
         QColor color = pal.windowText().color();
-        unsigned int text = App::Color::asPackedRGB<QColor>(color);
+        unsigned int text = Base::Color::asPackedRGB<QColor>(color);
         auto value = static_cast<unsigned long>(text);
         // if this parameter is not already set use the style's window text color
         value = getWindowParameter()->GetUnsigned("Text", value);