fix: restore local mileage monitoring queries

src/server/routes/mileage/cache.ts

@@ -52,7 +52,7 @@ export interface RangeMileageResult {
 }
 
 async function fetchTargetRows(): Promise<TargetRow[]> {
-  return loadMonitoringTargetRows(pool).then(([rows]) => rows as TargetRow[]);
+  return loadMonitoringTargetRows(pool).then(rows => rows as unknown as TargetRow[]);
 }
 
 export async function refreshMonitoringCache(): Promise<void> {