fix(ui): 修正操作詳情對話框滾動問題

- 移除 ScrollArea 的高度計算，改用 h-full 配合 Flex 佈局自動填滿剩餘空間

resources/js/Components/ActivityLog/ActivityDetailDialog.tsx

@@ -277,7 +277,7 @@ export default function ActivityDetailDialog({ open, onOpenChange, activity }: P
                 </DialogHeader>
 
                 <div className="flex-1 overflow-hidden bg-gray-50/50">
-                    <ScrollArea className="h-full max-h-[calc(90vh-140px)] p-6">
+                    <ScrollArea className="h-full w-full p-6">
                         {activity.event === 'created' ? (
                             <div className="border rounded-md overflow-hidden bg-white shadow-sm">
                                 <Table>