[MM-32691] - Send email when the users are not able to join a workspace (#16958)

* [MM-32691] - Send email when the users are not able to join a workspace

* Revert "[MM-32691] - Send email when the users are not able to join a workspace"

This reverts commit 3c11643c7c6867d992743a15675f0099df4f4e4d.

* Feeback impl-1

* use date as key for rate limiting

* Fix tests

* Translations

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

model/cloud.go

@@ -6,6 +6,8 @@ package model
 const (
 	EventTypeFailedPayment       = "failed-payment"
 	EventTypeFailedPaymentNoCard = "failed-payment-no-card"
+	JoinLimitation               = "join"
+	InviteLimitation             = "invite"
 )
 
 // Product model represents a product on the cloud system.