feat: media duplicate purge, part 1 of 3: persisted purge settings and the purge API

internal/infrastructure/useCases/GetPurgeSettings.go

@@ -0,0 +1,15 @@
+package useCases
+
+import "RenewCMS/internal/domain/purge"
+
+type GetPurgeSettingsUseCase struct {
+	repository purge.Repository
+}
+
+func NewGetPurgeSettingsUseCase(repository purge.Repository) *GetPurgeSettingsUseCase {
+	return &GetPurgeSettingsUseCase{repository}
+}
+
+func (g *GetPurgeSettingsUseCase) Get() (purge.Settings, error) {
+	return g.repository.Get()
+}