3단계 권한 모델 확장, keto 권한 정책

backend/internal/domain/tenant.go

@@ -7,13 +7,21 @@ import (
 	"gorm.io/gorm"
 )
 
+// Tenant statuses
+const (
+	TenantStatusPending   = "pending"
+	TenantStatusActive    = "active"
+	TenantStatusSuspended = "suspended"
+	TenantStatusDeleted   = "deleted"
+)
+
 // Tenant represents a tenant model stored in PostgreSQL.
 type Tenant struct {
 	ID          string         `gorm:"primaryKey;type:uuid;default:gen_random_uuid()" json:"id"`
 	Name        string         `gorm:"not null" json:"name"`
 	Slug        string         `gorm:"uniqueIndex;not null" json:"slug"`
 	Description string         `json:"description"`
-	Status      string         `gorm:"default:'active'" json:"status"`
+	Status      string         `gorm:"default:'pending'" json:"status"`
 	Domains     []TenantDomain `gorm:"foreignKey:TenantID" json:"domains,omitempty"`
 	Config      JSONMap        `gorm:"type:jsonb" json:"config,omitempty"`
 	CreatedAt   time.Time      `json:"createdAt"`
@@ -21,6 +29,10 @@ type Tenant struct {
 	DeletedAt   gorm.DeletedAt `gorm:"index" json:"-"`
 }
 
+func (t *Tenant) IsActive() bool {
+	return t.Status == TenantStatusActive
+}
+
 // BeforeCreate hook to generate UUID if not present.
 func (t *Tenant) BeforeCreate(tx *gorm.DB) (err error) {
 	if t.ID == "" {