fix(iplimit): skip stale access-log emails after client rename/delete

The IP-limit job scrapes the Xray access log, which keeps lines tagged with a client's old email for up to a log-rotation cycle after a rename or delete. For each such email getInboundByEmail (settings LIKE %email%) found nothing, so the job logged 'failed to fetch inbound settings: record not found' every run and recreated an inbound_client_ips row for the dead email (rows reappeared even after manual deletion).

processLogFile now resolves the inbound once per email: if it maps to no inbound (gorm.ErrRecordNotFound) it logs at Debug, drops any orphan tracking row, and skips - so stale entries self-heal instead of spamming ERROR. The resolved inbound is passed into updateInboundClientIps, removing its internal lookup. updateClientTraffics also calls DelClientIPs alongside DelClientStat so a full inbound edit that drops an email doesn't leave a ghost row.

Closes #4963

web/service/inbound.go

@@ -1193,6 +1193,11 @@ func (s *InboundService) updateClientTraffics(tx *gorm.DB, oldInbound *model.Inb
 		if err := s.DelClientStat(tx, email); err != nil {
 			return err
 		}
+		// Keep inbound_client_ips in sync when the inbound edit drops an
+		// email, so the IP-limit job doesn't keep a ghost tracking row (#4963).
+		if err := s.DelClientIPs(tx, email); err != nil {
+			return err
+		}
 	}
 	for i := range newClients {
 		email := newClients[i].Email