add permissions validation to domain manager

management/internals/modules/reverseproxy/domain/domain.go

@@ -0,0 +1,17 @@
+package domain
+
+type DomainType string
+
+const (
+	TypeFree   DomainType = "free"
+	TypeCustom DomainType = "custom"
+)
+
+type Domain struct {
+	ID            string     `gorm:"unique;primaryKey;autoIncrement"`
+	Domain        string     `gorm:"unique"` // Domain records must be unique, this avoids domain reuse across accounts.
+	AccountID     string     `gorm:"index"`
+	TargetCluster string     // The proxy cluster this domain should be validated against
+	Type          DomainType `gorm:"-"`
+	Validated     bool
+}