add ali voice output

增加阿里云语音输出支持。

voice/factory.py

@@ -29,12 +29,8 @@ def create_voice(voice_type):
         from voice.azure.azure_voice import AzureVoice
 
         return AzureVoice()
-    elif voice_type == "elevenlabs":
-        from voice.elevent.elevent_voice import ElevenLabsVoice
+    elif voice_type == "ali":
+        from voice.ali.ali_voice import AliVoice
 
-        return ElevenLabsVoice()
-
-    elif voice_type == "linkai":
-        from voice.linkai.linkai_voice import LinkAIVoice
-        return LinkAIVoice()
+        return AliVoice()
     raise RuntimeError