feat: ios in-app purchase methods (#1652)

* Add in-app purchase methods

* fix: init StoreKit controller on startup

* fix: Add transaction details to StoreKit callbacks

* nullpointer access fixed

* feat: in app purchase for ios

* feat: add IAP product fetching and logging for iOS platform

* feat: iOS Simulator building pipeline made

* feat: add support for multiple IAP product IDs and attempt purchase of the first valid one

* feat: add support for retrieving Base64-encoded app receipt after successful IAP purchase

* refactor: inapp-purchase code cleanup

* feat: iap processing

* refactor: move to storekit 2

* feat: add request to billing

* chore: add ios ifdef

* feat: remove iOS simulator specific code and exclusions

* refactor: remove unused StoreKit 2 transaction observer and simplify IAP product fetching logic

* feat: implement StoreKit 2 for iOS and macOS, add restore purchases functionality

* fix: Restore Purchases button appearance updated

* feat: enhance error handling and duplicate config detection in ApiConfigsController

* feat: add support for Mac OS NE in-app purchases and StoreKitController

* ci-cd fix

* Revert "ci-cd fix"

This reverts commit f22fd7a13b.

---------

Co-authored-by: vladimir.kuznetsov <nethiuswork@gmail.com>
Co-authored-by: vkamn <vk@amnezia.org>
Co-authored-by: spectrum <yyy@amnezia.org>

client/ui/qml/Pages2/PageSetupWizardApiServiceInfo.qml

@@ -106,14 +106,18 @@ PageType {
                 Layout.leftMargin: 16
                 Layout.rightMargin: 16
 
-                text: qsTr("Connect")
-
-                clickedFunc: function() {
-                    var endpoint = ApiServicesModel.getStoreEndpoint()
-                    if (endpoint !== undefined && endpoint !== "") {
-                        Qt.openUrlExternally(endpoint)
-                        PageController.closePage()
-                        PageController.closePage()
+                text: qsTr("Connect")
+
+                clickedFunc: function() {
+                    var endpoint = ApiServicesModel.getStoreEndpoint()
+                    if (endpoint !== undefined && endpoint !== "" && Qt.platform.os !== "ios" && !IsMacOsNeBuild) {
+                        Qt.openUrlExternally(endpoint)
+                        PageController.closePage()
+                        PageController.closePage()
+                    } else if (Qt.platform.os === "ios" || IsMacOsNeBuild) {
+                        PageController.showBusyIndicator(true)
+                        ApiConfigsController.importSerivceFromAppStore()
+                        PageController.showBusyIndicator(false)
                     } else {
                         PageController.showBusyIndicator(true)
                         ApiConfigsController.importServiceFromGateway()

client/ui/qml/Pages2/PageSetupWizardConfigSource.qml

@@ -242,7 +242,7 @@ PageType {
                 Layout.alignment: Qt.AlignHCenter
                 implicitHeight: 32
 
-                visible: Qt.platform.os !== "ios"
+                visible: Qt.platform.os !== "ios" && !IsMacOsNeBuild
 
                 defaultColor: AmneziaStyle.color.transparent
                 hoveredColor: AmneziaStyle.color.translucentWhite
@@ -267,6 +267,7 @@ PageType {
         backupRestore,
         fileOpen,
         qrScan,
+        restorePurchases,
         siteLink
     ]
     
@@ -351,13 +352,27 @@ PageType {
         }
     }
 
+    QtObject {
+        id: restorePurchases
+
+        property string title: qsTr("Restore purchases")
+        property string description: qsTr("")
+        property string imageSource: "qrc:/images/controls/refresh-cw.svg"
+        property bool isVisible: Qt.platform.os === "ios" || IsMacOsNeBuild
+        property var handler: function() {
+            PageController.showBusyIndicator(true)
+            ApiConfigsController.restoreSerivceFromAppStore()
+            PageController.showBusyIndicator(false)
+        }
+    }
+
     QtObject {
         id: siteLink
 
         property string title: qsTr("I have nothing")
         property string description: qsTr("")
         property string imageSource: "qrc:/images/controls/help-circle.svg"
-        property bool isVisible: PageController.isStartPageVisible() && Qt.platform.os !== "ios"
+        property bool isVisible: PageController.isStartPageVisible() && Qt.platform.os !== "ios" && !IsMacOsNeBuild
         property var handler: function() {
             Qt.openUrlExternally(LanguageModel.getCurrentSiteUrl())
         }