feat: Adds text labeled content and style.

Sources/Styleguide/TextLabeledContent.swift

@@ -49,6 +49,15 @@ extension TextLabeledContent where Label == Text {
 }
 
 #Preview {
-  TextLabeledContent("Label") { Text("Content") }
+  VStack {
+    TextLabeledContent("Label") { Text("Content") }
+      .textLabelStyle(.boldSecondary)
+
+    Grid {
+      TextLabeledContent("One") { Text("One-Content") }
+      TextLabeledContent("Two") { Text("Two-Content") }
+    }
     .textLabelStyle(.boldSecondary)
+    .labeledContentStyle(.gridRow)
+  }
 }