feat(platform): remove default history vehicle

vehicle-data-platform/apps/web/src/pages/History.tsx

@@ -32,7 +32,6 @@ type RawFieldRow = {
 };
 
 const defaultFilters: HistoryFilters = {
-  keyword: 'LB9A32A24R0LS1426',
   includeFields: false
 };
 
@@ -55,6 +54,24 @@ function nextDate(value: string) {
   return date.toISOString().slice(0, 10);
 }
 
+function todayDateString() {
+  const date = new Date();
+  const year = date.getFullYear();
+  const month = String(date.getMonth() + 1).padStart(2, '0');
+  const day = String(date.getDate()).padStart(2, '0');
+  return `${year}-${month}-${day}`;
+}
+
+function previousDateString(value: string) {
+  const match = /^(\d{4})-(\d{2})-(\d{2})$/.exec(value.trim());
+  if (!match) return value;
+  const date = new Date(Number(match[1]), Number(match[2]) - 1, Number(match[3]) - 1);
+  const year = date.getFullYear();
+  const month = String(date.getMonth() + 1).padStart(2, '0');
+  const day = String(date.getDate()).padStart(2, '0');
+  return `${year}-${month}-${day}`;
+}
+
 function splitFields(value?: string) {
   return (value ?? '')
     .split(/[\n,]/)
@@ -168,10 +185,24 @@ function analyzeTrajectoryAnomalies(rows: HistoryLocationRow[]): TrajectoryAnoma
 }
 
 function mergeInitialFilters(initialVin: string, initialProtocol?: string, initialFilters: Record<string, string> = {}): HistoryFilters {
-  const hasExplicitFilters = Object.keys(initialFilters).length > 0;
+  const hasExplicitScope = Boolean(
+    initialVin?.trim() ||
+    initialProtocol?.trim() ||
+    initialFilters.keyword?.trim() ||
+    initialFilters.protocol?.trim() ||
+    initialFilters.dateFrom?.trim() ||
+    initialFilters.dateTo?.trim() ||
+    initialFilters.fields?.trim()
+  );
+  const today = todayDateString();
+  const defaultDateRange = hasExplicitScope ? {} : {
+    dateFrom: previousDateString(today),
+    dateTo: today
+  };
   return {
     ...defaultFilters,
-    keyword: initialVin || (hasExplicitFilters ? '' : defaultFilters.keyword),
+    ...defaultDateRange,
+    keyword: initialVin || '',
     protocol: initialProtocol,
     ...initialFilters,
     includeFields: isIncludeFieldsEnabled(initialFilters.includeFields)
@@ -1075,6 +1106,9 @@ export function History({
               <Typography.Text type="secondary">
                 面向车辆服务的历史数据检索入口。先按车辆和时间缩小范围，再导出位置、原始记录或字段明细，用于客户问询、BI 核对和问题追溯。
               </Typography.Text>
+              <Typography.Text type="tertiary">
+                默认查询最近一天，不预置任何车辆；输入 VIN、车牌或手机号后进入单车证据交付。
+              </Typography.Text>
               <Space wrap>
                 <Button size="small" theme="solid" type="primary" onClick={() => openQueryTab('location')}>查询位置历史</Button>
                 <Button size="small" onClick={() => openQueryTab('raw')}>查询原始记录</Button>