feat: Sites feature backend

internal/infrastructure/useCases/ListSites.go

@@ -0,0 +1,15 @@
+package useCases
+
+import "RenewCMS/internal/domain/site"
+
+type ListSitesUseCase struct {
+	siteRepository site.Repository
+}
+
+func NewListSitesUseCase(siteRepository site.Repository) *ListSitesUseCase {
+	return &ListSitesUseCase{siteRepository}
+}
+
+func (u *ListSitesUseCase) List() ([]site.Site, error) {
+	return u.siteRepository.List()
+}