chore(sandbox): make app wider due to minimum layout width

There have been minimum layout widths introduced lately which break the
sandbox app's UI. This commit makes it wider by default so this doesn't happen

ui/StatusQ/sandbox/DemoApp.qml

@@ -11,7 +11,7 @@ import StatusQ.Popups 0.1
 Rectangle {
     id: demoApp
     height: 602
-    width: 902
+    width: 1002
     border.width: 1
     border.color: Theme.palette.baseColor2
 

ui/StatusQ/sandbox/main.qml

@@ -15,7 +15,7 @@ import StatusQ.Platform 0.1
 StatusWindow {
     id: rootWindow
     width: Qt.platform.os == "ios" || Qt.platform.os == "android" ? Screen.width
-                                                                  :  1024
+                                                                  :  1224
     height: Qt.platform.os == "ios" || Qt.platform.os == "android" ? Screen.height
                                                                    :840
     visible: true