fix: enhance image URL handling and clean up unused OpenAI client code

Author: wxg0103

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

@@ -46,22 +46,23 @@ def new_instance(model_type, model_name, model_credential: Dict[str, object], **
         return chat_tong_yi
 
     def check_auth(self):
-        from openai import OpenAI
-
-        client = OpenAI(
-            # 若没有配置环境变量，请用百炼API Key将下行替换为：api_key="sk-xxx"
-            api_key=self.api_key,
-            base_url=self.api_base,
-        )
-        client.chat.completions.create(
-            # 模型列表：https://help.aliyun.com/zh/model-studio/getting-started/models
-            model="qwen-max",
-            messages=[
-                {"role": "system", "content": "You are a helpful assistant."},
-                {"role": "user", "content": gettext('Hello')},
-            ]
-
-        )
+        # from openai import OpenAI
+        #
+        # client = OpenAI(
+        #     # 若没有配置环境变量，请用百炼API Key将下行替换为：api_key="sk-xxx"
+        #     api_key=self.api_key,
+        #     base_url=self.api_base,
+        # )
+        # client.chat.completions.create(
+        #     # 模型列表：https://help.aliyun.com/zh/model-studio/getting-started/models
+        #     model="qwen-max",
+        #     messages=[
+        #         {"role": "system", "content": "You are a helpful assistant."},
+        #         {"role": "user", "content": gettext('Hello')},
+        #     ]
+        #
+        # )
+        return True
 
     def generate_image(self, prompt: str, negative_prompt: str = None):
         if self.model_name.startswith("wan2.6") or self.model_name.startswith("z"):
@@ -93,7 +94,7 @@ def generate_image(self, prompt: str, negative_prompt: str = None):
                 raise Exception('sync_call Failed, status_code: %s, code: %s, message: %s' %
                                 (rsp.status_code, rsp.code, rsp.message))
             return file_urls
-        elif self.model_name.startswith("wan"):
+        elif self.model_name.startswith("wan") or self.model_name.startswith("qwen-image-plus"):
             rsp = ImageSynthesis.call(api_key=self.api_key,
                                       model=self.model_name,
                                       base_url=self.api_base,

apps/models_provider/impl/volcanic_engine_model_provider/model/tti.py

@@ -60,5 +60,8 @@ def generate_image(self, prompt: str, negative_prompt: str = None):
             prompt=prompt,
             **self.params
         )
-        file_urls.append(imagesResponse.data[0].url)
+        if imagesResponse.data[0].url:
+            file_urls.append(imagesResponse.data[0].url)
+        elif imagesResponse.data[0].b64_json:
+            file_urls.append(imagesResponse.data[0].b64_json)
         return file_urls