dify 支持图片http请求，方便随时追加API，添加video 类型

plugins/dify/main.py

@@ -270,6 +270,11 @@ class DifyPlugin(MessagePluginInterface):
                         image_url = outputs["result"]
                         image_path = downloader.download_media(image_url)
                         answer = image_path
+                    if outputs["type"] == "video":
+                        downloader = MediaDownloader()
+                        image_url = outputs["result"]
+                        image_path = downloader.download_media(image_url)
+                        answer = image_path
                 # 处理文本类型返回
                 elif "text" in outputs and isinstance(outputs["text"], str):
                     answer = outputs["text"]