refactor(UXAssist): split Util into focused helpers with forwarding facade

UXAssist/Common/Util/ReflectionUtil.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Linq;
+using System.Reflection;
+
+namespace UXAssist.Common.Utils;
+
+public static class ReflectionUtil
+{
+    /// <summary>
+    /// Returns all types from the assembly matching the predicate, tolerating partially loadable assemblies.
+    /// </summary>
+    public static Type[] GetTypesFiltered(Assembly assembly, Func<Type, bool> predicate)
+    {
+        try
+        {
+            return [.. assembly.GetTypes().Where(predicate)];
+        }
+        catch (ReflectionTypeLoadException ex)
+        {
+            return [.. ex.Types.Where(t => t != null).Where(predicate)];
+        }
+    }
+
+    public static Type[] GetTypesInNamespace(Assembly assembly, string nameSpace) => GetTypesFiltered(assembly, t => string.Equals(t.Namespace, nameSpace, StringComparison.Ordinal));
+
+    public static Type[] GetTypesInNamespacePrefix(Assembly assembly, string prefix)
+    {
+        return GetTypesFiltered(assembly, t =>
+            t.Namespace != null &&
+            (t.Namespace == prefix || t.Namespace.StartsWith(prefix + ".", StringComparison.Ordinal)));
+    }
+}