Revert "Remove unecessary model updates from app lifecycle" (#3546)

Reverts home-assistant/iOS#3531

Sources/App/AppDelegate.swift

@@ -388,10 +388,6 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         _ = Realm.live()
         Action.setupObserver()
         NotificationCategory.setupObserver()
-        Current.modelManager.cleanup().cauterize()
-        Current.modelManager.subscribe(isAppInForeground: {
-            UIApplication.shared.applicationState == .active
-        })
     }
 
     private func setupMenus() {

Sources/App/Scenes/WebViewSceneDelegate.swift

@@ -104,11 +104,38 @@ final class WebViewSceneDelegate: NSObject, UIWindowSceneDelegate {
         #if targetEnvironment(macCatalyst)
         WindowScenesManager.shared.didDiscardScene(scene)
         #endif
+
+        DataWidgetsUpdater.update()
+    }
+
+    func sceneDidEnterBackground(_ scene: UIScene) {
+        if #available(iOS 17.0, *) {
+            // if a widget is pending confirmation to execute it's action
+            // this will reset that and the widget will be restored to default state
+            _ = ResetAllCustomWidgetConfirmationAppIntent()
+        }
+        DataWidgetsUpdater.update()
+        Current.modelManager.unsubscribe()
+        Current.appDatabaseUpdater.stop()
     }
 
     func sceneDidBecomeActive(_ scene: UIScene) {
-        updateAppDatabase()
-        removeWidgetsCache()
+        Current.modelManager.cleanup().cauterize()
+        Current.modelManager.subscribe(isAppInForeground: {
+            UIApplication.shared.applicationState == .active
+        })
+
+        Current.appDatabaseUpdater.update()
+        Current.panelsUpdater.update()
+
+        let widgetsCacheFile = AppConstants.widgetsCacheURL
+
+        // Clean up widgets cache file
+        do {
+            try FileManager.default.removeItem(at: widgetsCacheFile)
+        } catch {
+            Current.Log.error("Failed to remove widgets cache file: \(error)")
+        }
     }
 
     func windowScene(
@@ -138,23 +165,3 @@ final class WebViewSceneDelegate: NSObject, UIWindowSceneDelegate {
         urlHandler?.handle(userActivity: userActivity)
     }
 }
-
-// MARK: - App database & cache
-
-extension WebViewSceneDelegate {
-    private func updateAppDatabase() {
-        Current.appDatabaseUpdater.update()
-        Current.panelsUpdater.update()
-    }
-
-    private func removeWidgetsCache() {
-        let widgetsCacheFile = AppConstants.widgetsCacheURL
-
-        // Clean up widgets cache file
-        do {
-            try FileManager.default.removeItem(at: widgetsCacheFile)
-        } catch {
-            Current.Log.info("Did not remove widgets cache file: \(error)")
-        }
-    }
-}