fix(studio): polish character skill rows

tests/AcDream.App.Tests/UI/Layout/CharacterStatControllerTests.cs

@@ -1,6 +1,7 @@
 using AcDream.App.Studio;
 using AcDream.App.UI;
 using AcDream.App.UI.Layout;
+using System.Numerics;
 
 namespace AcDream.App.Tests.UI.Layout;
 
@@ -634,20 +635,32 @@ public class CharacterStatControllerTests
 
         ClickTab(layout, left: 92f);
 
-        var headers = list.Children
+        var headerPanels = list.Children
             .Where(c => c is UiPanel and not UiClickablePanel)
+            .Cast<UiPanel>()
+            .ToList();
+        var headers = headerPanels
             .Select(c => c.Children.OfType<UiText>().First().LinesProvider()[0].Text)
             .ToList();
         Assert.Equal(new[]
         {
             "Specialized Skills",
             "Trained Skills",
-            "Useable Untrained Skills",
-            "Unuseable Untrained Skills",
+            "Untrained Skills",
+            "Unusable Skills",
         }, headers);
+        Assert.Equal(new[] { 0x06000F90u, 0x06000F86u, 0x06000F98u, 0x06000F89u },
+            headerPanels.Select(h => h.BackgroundSprite).ToArray());
+        Assert.All(headerPanels, h =>
+            Assert.Equal(Vector4.One, h.Children.OfType<UiText>().First().LinesProvider()[0].Color));
 
         var rows = list.Children.OfType<UiClickablePanel>().ToList();
         Assert.Equal(12, rows.Count);
+        Assert.All(rows, row =>
+        {
+            Assert.Equal(new Vector4(0f, 0f, 0f, 1f), row.BackgroundColor);
+            Assert.Equal(0u, row.BackgroundSprite);
+        });
         var rowNames = rows
             .Select(r => r.Children.OfType<UiText>().ToList()[1].LinesProvider()[0].Text)
             .ToList();
@@ -658,6 +671,14 @@ public class CharacterStatControllerTests
             "Healing", "Jump", "Loyalty", "Run",
             "Alchemy", "Cooking", "Fletching",
         }, rowNames);
+
+        var meleeTexts = rows[0].Children.OfType<UiText>().ToList();
+        Assert.Equal(Vector4.One, meleeTexts[1].LinesProvider()[0].Color);
+        Assert.Equal(new Vector4(0.55f, 1f, 0.55f, 1f), meleeTexts[2].LinesProvider()[0].Color);
+
+        var healingTexts = rows[5].Children.OfType<UiText>().ToList();
+        Assert.Equal(Vector4.One, healingTexts[1].LinesProvider()[0].Color);
+        Assert.Equal(Vector4.One, healingTexts[2].LinesProvider()[0].Color);
     }
 
     [Fact]