feat: add configurable infrastructure alerts

src/api/admin/infrastructure-monitoring.api.ts

@@ -1,7 +1,10 @@
 import { request, withQuery } from '../core/httpClient';
-import type { InfrastructureMonitoringOverview, InfrastructureMonitoringRange } from '../types';
+import type { InfrastructureAlertSettings, InfrastructureAlertThresholds, InfrastructureMonitoringOverview, InfrastructureMonitoringRange } from '../types';
 
 export const adminInfrastructureMonitoringApi = {
   getInfrastructureMonitoringOverview: (range: InfrastructureMonitoringRange) =>
     request<InfrastructureMonitoringOverview>(withQuery('/admin/infrastructure-monitoring/overview', { range })),
+  getInfrastructureMonitoringNotificationSummary: () => request<{ count: number; criticalCount: number }>('/admin/infrastructure-monitoring/notification-summary'),
+  getInfrastructureAlertThresholds: () => request<InfrastructureAlertSettings>('/admin/infrastructure-monitoring/alert-thresholds'),
+  updateInfrastructureAlertThresholds: (body: { configVersion: number; thresholds: InfrastructureAlertThresholds }) => request<InfrastructureAlertSettings>('/admin/infrastructure-monitoring/alert-thresholds', { method: 'PUT', body: JSON.stringify(body) }),
 };

src/api/types/infrastructure-monitoring.ts

@@ -76,3 +76,16 @@ export type InfrastructureMonitoringOverview = {
   serviceMetrics: InfrastructureServiceMetricGroup[];
   alerts: InfrastructureAlert[];
 };
+
+export type InfrastructureAlertThresholds = Record<string, { warning: number; critical: number }>;
+
+export type InfrastructureAlertSettings = {
+  configVersion: number;
+  effectiveVersion: number;
+  applyStatus: 'effective' | 'applying' | 'failed';
+  lastError: string | null;
+  appliedAt: string | null;
+  thresholds: InfrastructureAlertThresholds;
+  effectiveThresholds: InfrastructureAlertThresholds;
+  definitions: Array<{ key: string; label: string; unit: string; min: number; max: number; step: number }>;
+};