Resolve storeDismissedSetting with Optional remindAfterDays

By making remindAfterDays an Optional Int, we need to edit storeDismissedSetting as well to either save the current date if is true (by passing 0, so adds 0 days to the current date) or nil if is false

Author: iamgabrielma

WooCommerce/Classes/ViewModels/Feature Announcement Cards/FeatureAnnouncementCardViewModel.swift

@@ -106,8 +106,9 @@ class FeatureAnnouncementCardViewModel: AnnouncementCardViewModelProtocol {
     }
 
     private func storeDismissedSetting(remindLater: Bool) {
+        let remindAfterDays = remindLater ? 0 : nil
         let action = AppSettingsAction.setFeatureAnnouncementDismissed(campaign: config.campaign,
-                                                                       remindAfterDays: nil,
+                                                                       remindAfterDays: remindAfterDays,
                                                                        onCompletion: nil)
         stores.dispatch(action)
         shouldBeVisible = false