LDT-1445: Ultrafiltration - SW - 01 - R&I - 05: DEV - Feature Implementation - Added LabelUnitContainer.qml and updated Colors.qml, Fonts.qml, and Variables.qml to add associated values (copied in from staging). - Updated RangeMarker.qml to adjust label position when value is on top and marker is close to its parent's left or right edges. - Updated TreatmentAdjustmentUltrafiltrationMetrics.qml to use LabelUnitContainer.qml - Moved sources/gui/qml/pages/treatment/adjustments/TreatmentAdjustmentUltrafiltrationMetrics.qml to sources/gui/qml/compounds/TreatmentAdjustmentUltrafiltrationMetrics.qml.