style(ui): align cost history header average line along text baseline (#410)

Set Layout.alignment: Qt.AlignBaseline on labels in costHistoryHeaderRow
so that the section title and smaller average daily text align along
their text baseline in provider cost sections.

Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>
Co-authored-by: Lucenx9 <185146821+Lucenx9@users.noreply.github.com>
95844afcc9Simone committed on 9/29/2026, 2:57:26 PM· committed by GitHubparent8182c2e
2 files changedLine totals unavailable