feat(platform): text admins when an account opens or a subscription ends

Signup and admin-created accounts notify platform managers, and an ended plan sends one SMS instead of repeating for old expirations.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/platform/platform.service.ts

@@ -19,6 +19,7 @@ import { MembershipsService } from '../memberships/memberships.service';
 import { OrgRolesService } from '../org-roles/org-roles.service';
 import { PipelinesService } from '../pipelines/pipelines.service';
 import { BillingService, toSummary } from '../billing/billing.service';
+import { PlatformAdminAlertService } from '../billing/platform-admin-alert.service';
 import { PrismaService } from '../prisma/prisma.service';
 import { buildSearchWhere, ci } from '../common/search';
 import type {
@@ -50,6 +51,7 @@ export class PlatformService {
     private readonly orgRoles: OrgRolesService,
     private readonly pipelines: PipelinesService,
     private readonly billing: BillingService,
+    private readonly adminAlerts: PlatformAdminAlertService,
   ) {}
 
   async stats(): Promise<PlatformStatsDto> {
@@ -275,6 +277,12 @@ export class PlatformService {
       await this.billing.ensureTrialForOwner(owner.id, { maxOrganizations: 1 });
       await this.orgRoles.ensureDefaultRoles(organization.id);
       await this.pipelines.ensureDefaultPipeline(organization.id);
+      await this.adminAlerts.notifyNewAccount({
+        source: 'admin',
+        organizationName: organization.name,
+        ownerName: owner.fullName,
+        mobile: owner.mobile,
+      });
 
       return this.getOrganization(organization.id);
     } catch (e) {