feat(scheduling): booking reminder emails

services/platform-api/src/scheduling/scheduling.module.ts

@@ -1,5 +1,6 @@
 import { Module } from '@nestjs/common'
 import { MongooseModule } from '@nestjs/mongoose'
+import { ScheduleModule } from '@nestjs/schedule'
 import { ThrottlerModule } from '@nestjs/throttler'
 import { AuthModule } from '../auth/auth.module.js'
 import { IntegrationsModule } from '../integrations/integrations.module.js'
@@ -8,6 +9,7 @@ import { Booking, BookingSchema } from '../schemas/booking.schema.js'
 import { EventType, EventTypeSchema } from '../schemas/event-type.schema.js'
 import { Host, HostSchema } from '../schemas/scheduling-host.schema.js'
 import { SlotLock, SlotLockSchema } from '../schemas/slot-lock.schema.js'
+import { Tenant, TenantSchema } from '../schemas/tenant.schema.js'
 import { User, UserSchema } from '../schemas/user.schema.js'
 import { TenantsModule } from '../tenants/tenants.module.js'
 import { AvailabilityService } from './availability/availability.service.js'
@@ -17,6 +19,7 @@ import { EventTypesService } from './event-types/event-types.service.js'
 import { HostsService } from './hosts/hosts.service.js'
 import { PublicSchedulingController } from './public/public-scheduling.controller.js'
 import { PublicSchedulingService } from './public/public-scheduling.service.js'
+import { BookingReminderWorker } from './reminders/booking-reminder.worker.js'
 import { SchedulingAdminController } from './scheduling-admin.controller.js'
 import { SlotService } from './slots/slot.service.js'
 import { StalwartCalendarModule } from './stalwart-calendar/stalwart-calendar.module.js'
@@ -33,8 +36,11 @@ import { StalwartCalendarModule } from './stalwart-calendar/stalwart-calendar.mo
       { name: EventType.name, schema: EventTypeSchema },
       { name: Booking.name, schema: BookingSchema },
       { name: SlotLock.name, schema: SlotLockSchema },
+      { name: Tenant.name, schema: TenantSchema },
       { name: User.name, schema: UserSchema },
     ]),
+    // Drives the @Cron booking reminder worker.
+    ScheduleModule.forRoot(),
     // Per-IP rate limiting for the public booking endpoints (default read limit;
     // write endpoints tighten it via @Throttle).
     ThrottlerModule.forRoot({ throttlers: [{ name: 'default', ttl: 60_000, limit: 60 }] }),
@@ -52,6 +58,7 @@ import { StalwartCalendarModule } from './stalwart-calendar/stalwart-calendar.mo
     BookingsService,
     PublicSchedulingService,
     JmapMailer,
+    BookingReminderWorker,
   ],
 })
 export class SchedulingModule {}