Add text highlighting (#31442)

Co-authored-by: ScarKy0 <106310278+ScarKy0@users.noreply.github.com>
Co-authored-by: Hans Larsson <hanandlia@gmail.com>
Co-authored-by: Tobias Berger <toby@tobot.dev>

Content.Client/Options/UI/OptionColorSlider.xaml.cs

@@ -0,0 +1,31 @@
+using Content.Client.Options.UI;
+using Robust.Client.AutoGenerated;
+using Robust.Client.UserInterface;
+
+namespace Content.Client.Options.UI;
+
+/// <summary>
+/// Standard UI control used for color sliders in the options menu. Intended for use with <see cref="OptionsTabControlRow"/>.
+/// </summary>
+/// <seealso cref="OptionsTabControlRow.AddOptionColorSlider"/>
+[GenerateTypedNameReferences]
+public sealed partial class OptionColorSlider : Control
+{
+    /// <summary>
+    /// The text describing what this slider affects.
+    /// </summary>
+    public string? Title
+    {
+        get => TitleLabel.Text;
+        set => TitleLabel.Text = value;
+    }
+
+    /// <summary>
+    /// The example text showing the current color of the slider.
+    /// </summary>
+    public string? Example
+    {
+        get => ExampleLabel.Text;
+        set => ExampleLabel.Text = value;
+    }
+}