Xaml Rules and Info (#5741)

* XAMLify rules and info

* Fix errors

* Combine AddSection methods

* Readd AddSection

Content.Client/Info/InfoSection.xaml.cs

@@ -0,0 +1,23 @@
+using Robust.Client.AutoGenerated;
+using Robust.Client.UserInterface.Controls;
+using Robust.Client.UserInterface.XAML;
+using Robust.Shared.Utility;
+using Robust.Shared.Utility.Markup;
+
+namespace Content.Client.Info;
+
+[GenerateTypedNameReferences]
+public partial class InfoSection : BoxContainer
+{
+    public InfoSection(string title, string text, bool markup = false)
+    {
+        RobustXamlLoader.Load(this);
+
+        TitleLabel.Text = title;
+
+        if (markup)
+            Content.SetMessage(Basic.RenderMarkup(text.Trim()));
+        else
+            Content.SetMessage(text);
+    }
+}