[MM-45564] - Notify Admin v2 (#20777)

* [MM-45564] - Notify Admin v2

* add dummy data

* update dummy data

* add store methods

* experiment with recurring task

* complete saving of the notification

* make improvements

* make improvements

* add store layer tests

* fix lint

* update store layer tests

* add app layer unit tests

* add store layers

* add app layer tests

* fix lint

* fix lint

* fix tests

* fix tests lint

* fix lint

* fix lint

* fix retry layer test

* add notifications manual trigger

* filter notifications based on current plan

* add test case

* temp change

* feedback impl

* fix translations

* change job scheduler

* refactor job

* fix store layer tests

* extract i18n

* fix lint

* fix translations

* fix translations

* add license statement for new file

* feedback impl-2

* fix lint

* update make file

* add intl ids

* improve

* fix lint

* feedback impl

* move code and rename files

* fix lint

* feedback impl

* add config for trigger notifications api

* fix tests

* tmp change

* undo temp changes

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

model/job.go

@@ -28,6 +28,8 @@ const (
 	JobTypeResendInvitationEmail        = "resend_invitation_email"
 	JobTypeExtractContent               = "extract_content"
 	JobTypeLastAccessiblePost           = "last_accessible_post"
+	JobTypeUpgradeNotifyAdmin           = "upgrade_notify_admin"
+	JobTypeTrialNotifyAdmin             = "trial_notify_admin"
 
 	JobStatusPending         = "pending"
 	JobStatusInProgress      = "in_progress"