修复前端编译报错

frontend/src/pages/Deployment.tsx

@@ -299,7 +299,7 @@ export function Deployment() {
           boxShadow: '0 1px 3px rgba(0,0,0,0.06)', border: '1px solid rgba(0,0,0,0.04)',
         }}>
           <h3 style={{ margin: '0 0 12px', fontSize: 14, fontWeight: 600 }}>任务状态</h3>
-          <TaskStatus result={serveResult || exportResult} />
+          <TaskStatus result={(serveResult || exportResult)!} />
         </div>
       )}