fix: openai tti, tts, stt and image model set default model

--bug=1051227 --user=刘瑞斌 【模型管理】OpenAI添加自定义模型报错问题汇总 https://www.tapd.cn/57709429/s/1642314

Author: liuruibin

apps/setting/models_provider/impl/openai_model_provider/openai_model_provider.py

@@ -121,7 +121,16 @@
     .append_model_info_list(model_info_embedding_list)
     .append_default_model_info(model_info_embedding_list[0])
     .append_model_info_list(model_info_image_list)
+    .append_default_model_info(model_info_image_list[0])
     .append_model_info_list(model_info_tti_list)
+    .append_default_model_info(model_info_tti_list[0])
+    .append_default_model_info(ModelInfo('whisper-1', '',
+              ModelTypeConst.STT, openai_stt_model_credential,
+              OpenAISpeechToText)
+    )
+    .append_default_model_info(ModelInfo('tts-1', '',
+              ModelTypeConst.TTS, openai_tts_model_credential,
+              OpenAITextToSpeech))
     .build()
 )