fix issues in core

core/racing/domain/value-objects/RaceIncidents.ts

@@ -90,7 +90,51 @@ export class RaceIncidents implements IValueObject<IncidentRecord[]> {
     return this.incidents.length === 0;
   }
 
-  // Removed getSeverityScore, getSummary, and getIncidentTypeLabel to eliminate static data in core
+  /**
+   * Backwards-compatible helper for legacy "incident count" fields.
+   * Creates `count` placeholder incidents of type `other`.
+   */
+  static fromLegacyIncidentsCount(count: number): RaceIncidents {
+    if (!Number.isFinite(count) || count <= 0) {
+      return new RaceIncidents();
+    }
+
+    const incidents: IncidentRecord[] = Array.from({ length: Math.floor(count) }, (_, index) => ({
+      type: 'other',
+      lap: index + 1,
+      penaltyPoints: 0,
+    }));
+
+    return new RaceIncidents(incidents);
+  }
+
+  /**
+   * A coarse severity score for incidents.
+   * Kept intentionally data-light: derived only from `penaltyPoints`.
+   */
+  getSeverityScore(): number {
+    return this.getTotalPenaltyPoints();
+  }
+
+  /**
+   * Human-readable summary without hardcoded incident labels.
+   */
+  getSummary(): string {
+    const total = this.getTotalCount();
+    if (total === 0) return 'Clean race';
+
+    const countsByType = new Map<IncidentType, number>();
+    for (const incident of this.incidents) {
+      countsByType.set(incident.type, (countsByType.get(incident.type) ?? 0) + 1);
+    }
+
+    const typeSummary = Array.from(countsByType.entries())
+      .sort(([a], [b]) => a.localeCompare(b))
+      .map(([type, n]) => `${type}:${n}`)
+      .join(', ');
+
+    return typeSummary.length > 0 ? `${total} incidents (${typeSummary})` : `${total} incidents`;
+  }
 
   equals(other: IValueObject<IncidentRecord[]>): boolean {
     const otherIncidents = other.props;