Minor UI refactor (#11212)

Content.Client/UserInterface/Controls/NanoHeading.cs

@@ -0,0 +1,31 @@
+using Content.Client.Stylesheets;
+using Robust.Client.UserInterface.Controls;
+
+namespace Content.Client.UserInterface.Controls
+{
+    public sealed class NanoHeading : Container
+    {
+        private readonly Label _label;
+        private readonly PanelContainer _panel;
+
+        public NanoHeading()
+        {
+            _panel = new PanelContainer
+            {
+                Children = {(_label = new Label
+                {
+                    StyleClasses = {StyleNano.StyleClassLabelHeading}
+                })}
+            };
+            AddChild(_panel);
+
+            HorizontalAlignment = HAlignment.Left;
+        }
+
+        public string? Text
+        {
+            get => _label.Text;
+            set => _label.Text = value;
+        }
+    }
+}