Fix game window width/height setting being broken when using Arabic locale
Qt displays numbers differently in Arabic. The spinbox window height/width used
getText instead of value to get the value, which was wrong because this gets
the user-facing string (in arabic) instead of the number to use internally.
<!DOCTYPE RCC>
<RCC version="1.0">
<qresource prefix="/">
<file>main.qml</file>
<file>Page1.qml</file>
<file>Page1Form.ui.qml</file>
<file>qtquickcontrols2.conf</file>
</qresource>
</RCC>