Unify the CuraDrive plugin with the rest of the items in Cura

For instance, the buttons were converted to either primary buttons or secondary buttons. A new CheckBox component was created in Cura in order to reuse it in the future.

Contributes to CURA-6005.

resources/qml/Cura.qml

@@ -123,6 +123,17 @@ UM.MainWindow
                     }
                 }
             }
+
+            // This is a placehoder for adding a pattern in the header
+            Image
+            {
+                id: backgroundPattern
+                anchors.fill: parent
+                fillMode: Image.Tile
+                source: UM.Theme.getImage("header_pattern")
+                horizontalAlignment: Image.AlignLeft
+                verticalAlignment: Image.AlignTop
+            }
         }
 
         MainWindowHeader