修复 吹膜测厚仪左上角的厚度值，没有保存2位小数

Project.FLY.Thick.Blowing/FLY.Thick.Blowing.UI/UiModule/DynAreaThick.xaml

@@ -28,7 +28,7 @@
                             <TextBlock Style="{StaticResource Styles.Module.Text.ItemValue}" 
                                        Foreground="{StaticResource Brushes.TitleBar.Foreground}" 
                                        TextAlignment="Center" HorizontalAlignment="Center" VerticalAlignment="Center" 
-                                       Text="{Binding Thk}" />
+                                       Text="{Binding Thk,StringFormat={}{0:F2}}" />
                         </Viewbox>
                         <TextBlock Style="{StaticResource Styles.Module.Text.ItemValue.Unit}" 
                                    Foreground="{StaticResource Brushes.TitleBar.Foreground}"