Mm 43084 add cloud workspace limits endpoint (#20041)

* add cloud workspace limits endpoint

einterfaces/cloud.go

@@ -9,6 +9,7 @@ import (
 
 type CloudInterface interface {
 	GetCloudProducts(userID string, includeLegacyProducts bool) ([]*model.Product, error)
+	GetCloudLimits(userID string) (*model.ProductLimits, error)
 
 	CreateCustomerPayment(userID string) (*model.StripeSetupIntent, error)
 	ConfirmCustomerPayment(userID string, confirmRequest *model.ConfirmPaymentMethodRequest) error