테넌트 목록 및 조직 계층 구조 개선

backend/internal/bootstrap/tenant_seed.go

@@ -59,7 +59,7 @@ func SeedTenants(db *gorm.DB) error {
 		}
 
 		slog.Info("[Bootstrap] Creating default tenant", "name", config.Name, "slug", config.Slug)
-		tenant, err := svc.RegisterTenant(ctx, config.Name, config.Slug, config.Description, config.Domains, nil)
+		tenant, err := svc.RegisterTenant(ctx, config.Name, config.Slug, domain.TenantTypeCompany, config.Description, config.Domains, nil)
 		if err != nil {
 			slog.Error("Failed to seed tenant", "slug", config.Slug, "error", err)
 			return err