feat: 优化sketch显示&添加sketch卡片

src/views/home/agent/components/Agent.vue

@@ -156,7 +156,6 @@
 			loading: true,
 			thinking: false,
 			thinkingText: '',
-			thinkingCollapsed: false,
 			streaming: true
 		})
 		messageList.value.push(aiMessage)
@@ -309,7 +308,7 @@
 						// }
 
 						if (eventName === 'tool') {
-							MyEvent.emit('loading-sketch')
+							MyEvent.emit('loading-sketch', sketchList.value.length)
 						}
 
 						if (dataLines.length === 0) continue
@@ -330,7 +329,10 @@
 								sketchList.value.push({
 									[Object.keys(jsonData)[0]]: jsonData[Object.keys(jsonData)[0]]
 								})
+								// 通知 Preview 有新 sketch 正在加载，传入 sketch 索引
+								MyEvent.emit('loading-sketch', sketchList.value.length - 1)
 								MyEvent.emit('OpenSketch')
+								contentBody += `<slot slot-name="sketch"></slot>`
 							}
 							if (eventName === 'report') {
 								reportsContent.value += jsonData.report
@@ -575,6 +577,15 @@
 
 		// 延迟设置新数据，确保 UI 有时间响应清空操作
 		nextTick(() => {
+			// 找到每个 sessionId 对应的最后一项，插入sketch卡片
+			const sessionLastIndexMap = new Map<string, number>()
+			ancestorsList.forEach((item, index) => {
+				sessionLastIndexMap.set(item.sessionId, index)
+			})
+			sessionLastIndexMap.forEach((lastIndex) => {
+				ancestorsList[lastIndex].text += '<slot slot-name="sketch"></slot>'
+			})
+
 			messageList.value = [...ancestorsList]
 			params.versionID = current?.id
 			sketchList.value = imgList