update:优化公共方法

main/xiaozhi-server/core/providers/tts/siliconflow.py

@@ -22,12 +22,6 @@ class TTSProvider(TTSProviderBase):
         self.host = "api.siliconflow.cn"
         self.api_url = f"https://{self.host}/v1/audio/speech"
 
-    def generate_filename(self, extension=".wav"):
-        return os.path.join(
-            self.output_file,
-            f"tts-{datetime.now().date()}@{uuid.uuid4().hex}{extension}",
-        )
-
     async def text_to_speak(self, text, output_file):
         request_json = {
             "model": self.model,
@@ -47,4 +41,4 @@ class TTSProvider(TTSProviderBase):
             file_to_save = open(output_file, "wb")
             file_to_save.write(data)
         except Exception as e:
-            raise Exception(f"{__name__} error: {e}")
+            raise Exception(f"{__name__} error: {e}")