Remove useless reports, avoid DB-Races

app/analyzer.py

@@ -486,29 +486,4 @@ def _reporter_alerts(session: Session, settings: Settings, report: Report) -> li
                 details={**_report_evidence(report), "policy_p": report.policy_p, "policy_sp": report.policy_sp, "policy_pct": report.policy_pct},
             )
         )
-    missing_after = max(1, settings.alerts.thresholds.missing_reporter_days)
-    cutoff = _report_time(report) - timedelta(days=missing_after)
-    reporter_rows = session.execute(
-        select(Report.org_name, func.max(func.coalesce(Report.date_end, Report.date_begin, Report.created_at)))
-        .where(Report.domain == report.domain, Report.org_name.is_not(None))
-        .group_by(Report.org_name)
-    ).all()
-    for org_name, last_seen in reporter_rows:
-        last_seen_at = _as_utc(last_seen)
-        if not org_name or not last_seen_at or last_seen_at >= cutoff:
-            continue
-        missed_days = (_report_time(report) - last_seen_at).days
-        alerts.append(
-            create_or_update_alert(
-                session,
-                inbox_id=report.inbox_id,
-                domain=report.domain,
-                severity="warning",
-                alert_type="missing_reporter",
-                key=org_name,
-                title=f"DMARC reporter missing for {report.domain}",
-                summary=f"{org_name} has not sent a DMARC aggregate report for {missed_days} days.",
-                details={**_report_evidence(report, link_report=False), "reporter": org_name, "last_seen_at": last_seen_at.isoformat()},
-            )
-        )
     return alerts