fix more logging cleanup errors

src/db/databaseUtil.ts

@@ -145,8 +145,7 @@ export async function logToDb(message: string): Promise<void> {
     // Clean up old logs (keep only last 7 days) - do this less frequently
     // Only clean up if the date is different from the last cleanup
     if (!lastCleanupDate || lastCleanupDate !== todayKey) {
-      const sevenDaysAgo = new Date();
-      sevenDaysAgo.setDate(sevenDaysAgo.getDate() - 7);
+      const sevenDaysAgo = new Date(new Date().getTime() - 7 * 24 * 60 * 60 * 1000);
       await platform.dbExec("DELETE FROM logs WHERE date < ?", [
         sevenDaysAgo.toDateString(),
       ]);