fix(@vben/web-antd): 修复甘特图组件 props 丢失导致运行时崩溃

linter 在 pre-commit 过程中移除了 defineProps/defineEmits，
导致 props 变量未定义，computed 计算 autoRange 等时抛出
ReferenceError: props is not defined

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/web-antd/src/views/ops/trajectory/modules/trajectory-gantt-area.vue

@@ -12,6 +12,16 @@ import {
   ensureAreaTree,
 } from './area-tree-cache';
 
+const props = defineProps<{
+  date: string;
+  loading?: boolean;
+  records: OpsTrajectoryApi.TrajectoryRecord[];
+}>();
+
+const emit = defineEmits<{
+  (e: 'select', record: OpsTrajectoryApi.TrajectoryRecord): void;
+}>();
+
 // 使用模块级缓存的区域树
 const areaTree = cachedAreaTree;
 const treeLoaded = areaTreeLoaded;