Xaml Rules and Info (#5741)

* XAMLify rules and info

* Fix errors

* Combine AddSection methods

* Readd AddSection

Content.Client/Info/Info.xaml.cs

@@ -0,0 +1,14 @@
+using Robust.Client.AutoGenerated;
+using Robust.Client.UserInterface.Controls;
+using Robust.Client.UserInterface.XAML;
+
+namespace Content.Client.Info;
+
+[GenerateTypedNameReferences]
+public partial class Info : ScrollContainer
+{
+    public Info()
+    {
+        RobustXamlLoader.Load(this);
+    }
+}