Add left padding to numeric textfield

resources/qml/MachineSettings/NumericTextFieldWithUnit.qml

@@ -78,6 +78,7 @@ UM.TooltipArea
         anchors.leftMargin: UM.Theme.getSize("default_margin").width
         verticalAlignment: Text.AlignVCenter
         padding: 0
+        leftPadding: UM.Theme.getSize("narrow_margin").width
         width: numericTextFieldWithUnit.controlWidth
         height: numericTextFieldWithUnit.controlHeight