feat(tem): add support for DomainStatistics (#1471)

Co-authored-by: Rémy Léone <[email protected]>

Author: scaleway-bot

api/tem/v1alpha1/tem_sdk.go

@@ -222,11 +222,21 @@ type Domain struct {
 	// DkimConfig: dKIM public key, as should be recorded in the DNS zone
 	DkimConfig string `json:"dkim_config"`
 	// Statistics: domain's statistics
-	Statistics *Statistics `json:"statistics"`
+	Statistics *DomainStatistics `json:"statistics"`
 
 	Region scw.Region `json:"region"`
 }
 
+type DomainStatistics struct {
+	TotalCount uint32 `json:"total_count"`
+
+	SentCount uint32 `json:"sent_count"`
+
+	FailedCount uint32 `json:"failed_count"`
+
+	CanceledCount uint32 `json:"canceled_count"`
+}
+
 // Email: email
 type Email struct {
 	// ID: technical ID of the email