Speech add

Signed-off-by: Miyu Kawaii <trigger114514xx@gmail.com>

src/TstTranslator/TstTranslator/model/Speech.cs

@@ -0,0 +1,12 @@
+using System.Speech.Synthesis;
+namespace TstTranslator.model;
+
+public class Speech
+{
+    internal void Talking()
+    {
+        var speak = new SpeechSynthesizer();
+        speak.SetOutputToDefaultAudioDevice();
+        speak.Speak("豪大大鸡排，豪大的鸡排！");
+    }
+}