UBER-277 Reminders don't have notifications (#3315)

Signed-off-by: Denis Bykhov <bykhov.denis@gmail.com>

models/server-calendar/package.json

@@ -28,6 +28,8 @@
     "@hcengineering/core": "^0.6.25",
     "@hcengineering/model": "^0.6.4",
     "@hcengineering/platform": "^0.6.9",
+    "@hcengineering/server-notification": "^0.6.0",
+    "@hcengineering/calendar": "^0.6.9",
     "@hcengineering/server-calendar": "^0.6.0",
     "@hcengineering/server-core": "^0.6.1"
   }

models/server-calendar/src/index.ts

@@ -15,13 +15,23 @@
 
 import { Builder } from '@hcengineering/model'
 
+import calendar from '@hcengineering/calendar'
 import core, { Class, Doc } from '@hcengineering/core'
+import serverNotification from '@hcengineering/server-notification'
 import serverCalendar from '@hcengineering/server-calendar'
 import serverCore, { ObjectDDParticipant } from '@hcengineering/server-core'
 
 export { serverCalendarId } from '@hcengineering/server-calendar'
 
 export function createModel (builder: Builder): void {
+  builder.mixin(calendar.class.Event, core.class.Class, serverNotification.mixin.HTMLPresenter, {
+    presenter: serverCalendar.function.EventHTMLPresenter
+  })
+
+  builder.mixin(calendar.class.Event, core.class.Class, serverNotification.mixin.TextPresenter, {
+    presenter: serverCalendar.function.EventTextPresenter
+  })
+
   builder.mixin<Class<Doc>, ObjectDDParticipant>(
     core.class.Doc,
     core.class.Class,