feat(FrameElement): 添加视频预加载属性为none

src/views/components/element/FrameElement/BaseFrameElement.vue

@@ -34,6 +34,7 @@
           :src="elementInfo.url"
           :width="width"
           :height="height"
+          preload="none"
           controls
           :style="{ width: '100%', height: '100%', objectFit: 'contain' }"
         ></video>