fix: Qwen tts error

Author: zhanweizhang7

apps/models_provider/impl/aliyun_bai_lian_model_provider/model/tts.py

@@ -52,6 +52,7 @@ def text_to_speech(self, text):
             from dashscope.audio.tts import SpeechSynthesizer
             audio = SpeechSynthesizer.call(model=self.model, text=text, **self.params).get_audio_data()
         elif 'qwen' in self.model:
+            import requests
             response = dashscope.MultiModalConversation.call(
                 # 如需使用指令控制功能，请将model替换为qwen3-tts-instruct-flash
                 model=self.model,
@@ -61,7 +62,7 @@ def text_to_speech(self, text):
             )
             # 这个的接口返回格式和上面两个不太一样，直接返回了一个url地址，下载后就是音频文件
             audio_url = response.output.audio.url
-            res = response.get(audio_url)
+            res = requests.get(audio_url)
             audio = res.content
         elif 'MiniMax' in self.model:
             import requests