feat(XL13): 归档工作流对话运行界面

- 接入发布快照优先与未发布草稿受控运行

- 支持文本和思考流式输出、循环多输出及实时运行详情

- 完成聊天分享、图片输入、中止与清空重来

- 补充后端与前端定向回归测试

easyflow-ui-admin/packages/effects/common-ui/src/components/chat-timeline/ChatTimelineStatusRow.vue

@@ -40,6 +40,7 @@ const isSeparator = computed(() => props.item.presentation === 'separator');
     >
       <template #icon>
         <BookOpenText
+          v-if="item.icon !== 'none'"
           class="chat-timeline-status-row__icon"
           aria-hidden="true"
         />