refactor for better support of streaming and etc ...

Interfaces/IXAiServiceControllerBase.cs

@@ -12,10 +12,22 @@ namespace xAiApi.Interfaces
         /// <param name="question"></param>
         /// <param name="cancellationToken"></param>
         /// <returns></returns>
-        [HttpGet("Ask")]
-        Task<ActionResult<string>> Ask(
+        [HttpGet("AskText")]
+        Task<ActionResult<string>> AskText(
             [FromQuery] string question,
             CancellationToken cancellationToken = default
         );
+
+        /// <summary>
+        /// Ask Question and Get Response Stream ...
+        /// </summary>
+        /// <param name="question"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        [HttpGet("AskTextStream")]
+        Task AskTextStream(
+            [FromQuery] string question,
+            CancellationToken cancellationToken = default
+        );        
     }
 }