Add `width:` to labels with `wrapMode:` etc.

[Olf0]

Because else any wrapMode except for NoWrap is not applied Also order the properties and set the width of all labels alike.

Edit: After reviewing and viewing thoroughly, performing the following, additional changes in qml/pages/AboutPage.qml.

• Adding "client" & shorten a link in strings
• Move "Source code" one up to separate links better
• Halving horizontal margin(s) See comment in lines 29 to 33 of AboutPage.qml for details and this screenshot of the original appearance.
• translations/sailfishos-chum-gui.ts: Align with strings in source file AboutPage.qml