Wallpaper: added fill color that may show up around wallpaper (depends on fillMode)

+ New Widget NColorPicker
+ New Widget NButton

Widgets/NTextInput.qml

@@ -14,6 +14,7 @@ ColumnLayout {
   property int inputMaxWidth: 420 * scaling
   property color labelColor: Color.mOnSurface
   property color descriptionColor: Color.mOnSurfaceVariant
+  property string fontFamily: Settings.data.ui.fontDefault
 
   property alias text: input.text
   property alias placeholderText: input.placeholderText
@@ -74,6 +75,7 @@ ColumnLayout {
         color: Color.mOnSurface
         placeholderTextColor: Color.mOnSurfaceVariant
         background: null
+        font.family: fontFamily
         font.pointSize: Style.fontSizeS * scaling
         onEditingFinished: root.editingFinished()
       }