fix(ai-pick): 补充末行底部分隔线

src/main/ets/ai-pick/AiPickNodeComponent.ets

@@ -640,8 +640,11 @@ export struct AiPickNodeComponent {
 
       ForEach(
         this.cardData.tabs[this.tabIdx].items,
-        (item: PickContractItem) => {
+        (item: PickContractItem, index: number) => {
-          this.buildContractRow(item)
+          this.buildContractRow(
+            item,
+            index === this.cardData.tabs[this.tabIdx].items.length - 1,
+          )
         },
         (item: PickContractItem): string =>
           `${item.contract}_${item.market}_${item.price ?? ''}_${item.priceChg ?? ''}`,
@@ -651,7 +654,7 @@ export struct AiPickNodeComponent {
   }
 
   @Builder
-  buildContractRow(item: PickContractItem) {
+  buildContractRow(item: PickContractItem, isLast: boolean) {
     Row({ space: 8 }) {
       Row({ space: 5 }) {
         Text(item.name)
@@ -715,7 +718,7 @@ export struct AiPickNodeComponent {
     .height(45)
     .alignItems(VerticalAlign.Center)
     .border({
-      width: { top: 1 },
+      width: { top: 1, bottom: isLast ? 1 : 0 },
       color: $r('app.color.elements_others_divider_primary'),
     })
     .onClick(() => {