feat: add configurable infrastructure alerts

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

@@ -1,14 +1,29 @@
-import { Controller, Get, Query } from '@nestjs/common';
+import { Body, Controller, Get, Put, Query } from '@nestjs/common';
 import { ApiTags } from '@nestjs/swagger';
+import { CurrentSessionUserId } from '../auth/current-session-user.decorator';
+import { RequireRecentAuthentication } from '../auth/require-recent-authentication.decorator';
+import { InfrastructureAlertSettingsService } from './infrastructure-alert-settings.service';
 import { InfrastructureMonitoringService } from './infrastructure-monitoring.service';
 
 @ApiTags('infrastructure-monitoring')
 @Controller('admin/infrastructure-monitoring')
 export class InfrastructureMonitoringController {
-  constructor(private readonly monitoring: InfrastructureMonitoringService) {}
+  constructor(private readonly monitoring: InfrastructureMonitoringService, private readonly settings: InfrastructureAlertSettingsService) {}
 
   @Get('overview')
   overview(@Query('range') range?: string) {
     return this.monitoring.overview(range);
   }
+
+  @Get('notification-summary')
+  notificationSummary() { return this.monitoring.notificationSummary(); }
+
+  @Get('alert-thresholds')
+  alertThresholds() { return this.settings.get(); }
+
+  @Put('alert-thresholds')
+  @RequireRecentAuthentication()
+  updateAlertThresholds(@Body() body: { configVersion?: number; thresholds?: unknown }, @CurrentSessionUserId() operatorId?: string) {
+    return this.settings.update(body, operatorId);
+  }
 }