feat: replace discrete FontSize.

src/Semi.Avalonia/Controls/Calendar.axaml

@@ -37,7 +37,7 @@
                     HorizontalAlignment="Center"
                     VerticalAlignment="Center"
                     x:DataType="x:String"
-                    FontSize="12"
+                    FontSize="{DynamicResource CalendarItemWeekDayNameFontSize}"
                     Foreground="{DynamicResource CalendarItemWeekDayNameForeground}"
                     Text="{Binding}" />
             </Template>

src/Semi.Avalonia/Controls/TextBox.axaml

@@ -29,7 +29,6 @@
         <Setter Property="BorderThickness" Value="{DynamicResource TextBoxBorderThickness}" />
         <Setter Property="BackgroundSizing" Value="OuterBorderEdge" />
         <Setter Property="CornerRadius" Value="{DynamicResource TextBoxDefaultCornerRadius}" />
-        <Setter Property="FontSize" Value="14" />
         <Setter Property="Cursor" Value="Ibeam" />
         <Setter Property="CaretBrush" Value="{DynamicResource TextBoxTextCaretBrush}" />
         <Setter Property="Padding" Value="{DynamicResource TextBoxContentPadding}" />
@@ -237,7 +236,6 @@
         <Setter Property="BorderThickness" Value="{DynamicResource TextBoxBorderThickness}" />
         <Setter Property="BackgroundSizing" Value="OuterBorderEdge" />
         <Setter Property="CornerRadius" Value="{DynamicResource TextBoxDefaultCornerRadius}" />
-        <Setter Property="FontSize" Value="14" />
         <Setter Property="Cursor" Value="Ibeam" />
         <Setter Property="CaretBrush" Value="{DynamicResource TextBoxTextCaretBrush}" />
         <Setter Property="Padding" Value="{DynamicResource TextBoxContentPadding}" />
@@ -440,7 +438,6 @@
         <Setter Property="Foreground" Value="{DynamicResource TextBoxForeground}" />
         <Setter Property="SelectionBrush" Value="{DynamicResource TextBoxSelectionBackground}" />
         <Setter Property="SelectionForegroundBrush" Value="{DynamicResource TextBoxSelectionForeground}" />
-        <Setter Property="FontSize" Value="14" />
         <Setter Property="Cursor" Value="Ibeam" />
         <Setter Property="CaretBrush" Value="{DynamicResource TextBoxTextCaretBrush}" />
         <Setter Property="Padding" Value="{DynamicResource TextBoxContentPadding}" />

src/Semi.Avalonia/Controls/TimePicker.axaml

@@ -126,7 +126,6 @@
                                     Grid.Column="2"
                                     HorizontalAlignment="Stretch"
                                     VerticalAlignment="Stretch"
-                                    FontSize="16"
                                     Theme="{StaticResource DateTimePickerButton}">
                                     <PathIcon
                                         Width="12"

src/Semi.Avalonia/Themes/Shared/Calendar.axaml

@@ -9,4 +9,5 @@
     <StaticResource x:Key="CalendarItemCalendarDayButtonCornerRadius" ResourceKey="SemiBorderRadiusSmall" />
     <x:Double x:Key="CalendarMinWidth">240</x:Double>
     <x:Double x:Key="CalendarMinHeight">250</x:Double>
+    <StaticResource x:Key="CalendarItemWeekDayNameFontSize" ResourceKey="SemiFontSizeSmall" />
 </ResourceDictionary>