fix prev logs showing current log.

services/logs.go

@@ -857,6 +857,10 @@ func (s *LogService) NextLogs(ctx context.Context, log *models.Log) ([]*models.L
 		return logs[i].Date.Before(logs[j].Date)
 	})
 
+	if len(logs) >= 1 && logs[0].ID == log.ID {
+		logs = logs[1:]
+	}
+
 	return s.findSuggestions(ctx, log, logs)
 }
 
@@ -868,6 +872,10 @@ func (s *LogService) PrevLogs(ctx context.Context, log *models.Log) ([]*models.L
 		return nil, err
 	}
 
+	if len(logs) >= 1 && logs[0].ID == log.ID {
+		logs = logs[1:]
+	}
+
 	return s.findSuggestions(ctx, log, logs)
 }