Made some minor changes and set in a widget for the web

RadioDJViewer/EmbeddedResourceHelper.cs

@@ -0,0 +1,41 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+
+namespace RadioDJViewer
+{
+    public static class EmbeddedResourceHelper
+    {
+        /// <summary>
+        /// Reads an embedded resource's text content by matching the resource name ending with the provided file name.
+        /// Example: call Read("index.html") to load a resource named "RadioDJViewer.Web.index.html" or similar.
+        /// </summary>
+        public static string Read(string fileName)
+        {
+            if (string.IsNullOrEmpty(fileName))
+                throw new ArgumentNullException(nameof(fileName));
+
+            var asm = Assembly.GetExecutingAssembly();
+            var resourceName = asm.GetManifestResourceNames()
+                                  .FirstOrDefault(n => n.EndsWith(fileName, StringComparison.OrdinalIgnoreCase));
+
+            if (resourceName == null)
+            {
+                var names = string.Join(", ", asm.GetManifestResourceNames());
+                throw new FileNotFoundException($"Embedded resource '{fileName}' not found. Available resources: {names}");
+            }
+
+            using (var stream = asm.GetManifestResourceStream(resourceName))
+            {
+                if (stream == null)
+                    throw new FileNotFoundException($"Resource stream '{resourceName}' is null.");
+
+                using (var reader = new StreamReader(stream))
+                {
+                    return reader.ReadToEnd();
+                }
+            }
+        }
+    }
+}