fix: H5发图代发只允许 type=image，去掉 picture 兜底

orders/views/chat.py

@@ -317,36 +317,10 @@ class H5ChatSendImageView(APIView):
             notification=notification,
         )
         if not ok:
-            # GoEasy REST 文档写不支持 image；再试自定义 picture（H5 可 normalize，小程序仍只认 image）
-            ok2, data2 = send_im_message(
-                appkey=appkey,
-                secret=secret,
-                sender_id=sender_id,
-                sender_name=sender_name,
-                sender_avatar=full_avatar(sender_avatar) if sender_avatar else '',
-                to_type=to_type,
-                to_id=to_id,
-                to_data=to_data,
-                msg_type='picture',
-                payload=payload,
-                notification=notification,
-            )
-            if not ok2:
-                err = ''
-                if isinstance(data, dict):
-                    err = str(data.get('content') or data.get('msg') or '')
-                if isinstance(data2, dict) and not err:
-                    err = str(data2.get('content') or data2.get('msg') or '')
-                return Response({'code': 500, 'msg': err or '图片代发失败'})
-            return Response({
-                'code': 200,
-                'msg': '发送成功',
-                'data': {
-                    'url': image_url,
-                    'type': 'picture',
-                    'goeasy': data2,
-                },
-            })
+            err = ''
+            if isinstance(data, dict):
+                err = str(data.get('content') or data.get('msg') or '')
+            return Response({'code': 500, 'msg': err or '图片代发失败（仅支持 type=image）'})
 
         return Response({
             'code': 200,