* feat(control-center): add widget config overlay with showMountPath toggle for DiskUsage
Introduces WidgetConfigOverlay and DiskUsageWidgetConfigMenu components, allowing
users to toggle mount path visibility per DiskUsage widget in edit mode
* refactor(control-center): use Theme.iconSizeLarge and Theme.fontSizeLarge for small tiles
Standardize SmallDiskUsageButton and SmallBatteryButton sizing with Theme.iconSizeLarge
and Theme.fontSizeLarge, and unify font weight to Font.Bold on both tile widgets.
* fix(control-center): adjust SmallDiskUsageButton font size based on showMountPath
* refactor(control-center): simplify DiskUsage config menu i18n strings
Remove the redundant "Disk Usage Widget" title and the toggle description
to reduce translatable strings