Update api_server: add doubao vision

api_server.py

@@ -137,6 +137,11 @@ def list_models():
             'model_name': chat_service.VOLCENGINE_BOT_DEEPSEEK_V3_SEARCH,
             'display_name': 'DeepSeek V3联网 on 火山'
         },
+        {
+            'model_type': 'openai_compatible',
+            'model_name': chat_service.VOLCENGINE_MODEL_DOUBAO_1_5_VISION_PRO,
+            'display_name': '豆包1.5视觉理解Pro'
+        },
     ]
     return wrap_response(200, data=models)
 
@@ -180,6 +185,7 @@ def run_openai_chat(messages, model_name, **kwargs):
     volcengine_models = [
         chat_service.VOLCENGINE_MODEL_DOUBAO_PRO_32K,
         chat_service.VOLCENGINE_MODEL_DOUBAO_PRO_1_5,
+        chat_service.VOLCENGINE_MODEL_DOUBAO_1_5_VISION_PRO,
         chat_service.VOLCENGINE_MODEL_DEEPSEEK_V3
     ]
     deepseek_models = [