IOS-101: CoreDataStorage notifies the widget.

CoreDataStorage/CoreDataStorage/CoreDataStorage.swift

@@ -9,6 +9,7 @@ import Foundation
 import CoreData
 import OneWeatherCore
 import OneWeatherAnalytics
+import WidgetKit
 
 public class CoreDataStorage: Storage {
     private let modelName = "1WModel"
@@ -92,6 +93,11 @@ public class CoreDataStorage: Storage {
                     context.insert(coreAppData)
                     try self.save(context: context)
                     self.lastSavedAppData = appData
+                    // This shouldn't be here in theory, but it's the simplest way to work around the DelayedSaveStorage.
+                    // TODO: find a better place for it.
+                    if #available(iOS 14, *) {
+                        WidgetCenter.shared.reloadAllTimelines()
+                    }
                 }
                 self.log.info("Save: success")
             }