refactor(basic): 优化弹窗提示文案显示

- 在弹窗提示中添加滚动功能，以支持长文本显示
- 设置最大高度限制，避免过长的提示文本导致界面变形

src/main/ets/utils/ToolsHelper.ets

@@ -181,6 +181,7 @@ function alertDialogBuilder(options: AlertBean) {
     .alignItems(VerticalAlign.Top)
     .padding(9)
 
+    Scroll(){
       Text(options.options.msg)
         .fontSize(14)
         .fontWeight(FontWeight.Medium)
@@ -192,6 +193,10 @@ function alertDialogBuilder(options: AlertBean) {
           right: 19
         })
         .width('100%')
+    }.scrollable(ScrollDirection.Vertical)
+    .constraintSize({
+      maxHeight: 220
+    })
     Text(options.options.confirm?.text ?? '确定')
       .fontSize(14)
       .fontWeight(FontWeight.Medium)