Add XML docs to core packages

src/Microsoft.AspNetCore.SpaServices/Webpack/WebpackDevMiddlewareOptions.cs

@@ -2,13 +2,42 @@ using System.Collections.Generic;
 
 namespace Microsoft.AspNetCore.SpaServices.Webpack
 {
+    /// <summary>
+    /// Options for configuring a Webpack dev middleware compiler.
+    /// </summary>
     public class WebpackDevMiddlewareOptions
     {
+        /// <summary>
+        /// If true, hot module replacement (HMR) will be enabled. This automatically updates Webpack-built
+        /// resources (such as JavaScript, CSS, or images) in your web browser whenever source files are changed.
+        /// </summary>
         public bool HotModuleReplacement { get; set; }
+
+        /// <summary>
+        /// Overrides the internal port number that client-side HMR code will connect to.
+        /// </summary>
         public int HotModuleReplacementServerPort { get; set; }
+
+        /// <summary>
+        /// If true, enables React-specific extensions to Webpack's hot module replacement (HMR) feature.
+        /// This enables React components to be updated without losing their in-memory state.
+        /// </summary>
         public bool ReactHotModuleReplacement { get; set; }
+
+        /// <summary>
+        /// Specifies the Webpack configuration file to be used. If not set, defaults to 'webpack.config.js'.
+        /// </summary>
         public string ConfigFile { get; set; }
+
+        /// <summary>
+        /// The root path of your project. Webpack runs in this context.
+        /// </summary>
         public string ProjectPath { get; set; }
+
+        /// <summary>
+        /// Specifies additional environment variables to be passed to the Node instance hosting
+        /// the webpack compiler.
+        /// </summary>
         public IDictionary<string, string> EnvironmentVariables { get; set; }
     }
 }