TF-1718 Handle unsubscribe mail by https links

Signed-off-by: dab246 <tdvu@linagora.com>
(cherry picked from commit 7f8843fae854a2ed8ba7ea43b80de84044923d28)

lib/features/email/presentation/controller/single_email_controller.dart

@@ -1404,7 +1404,11 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
       context,
       '',
       AppLocalizations.of(context).unsubscribe,
-      onConfirmAction: () => {},
+      onConfirmAction: () {
+        if (emailUnsubscribe.value?.httpLinks.isNotEmpty == true) {
+          _handleUnsubscribeMailByHttpsLink(context, emailUnsubscribe.value!.httpLinks);
+        }
+      },
       showAsBottomSheet: true,
       title: AppLocalizations.of(context).unsubscribeMail,
       icon: SvgPicture.asset(imagePaths.icEmpty),
@@ -1427,4 +1431,14 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
       ]
     );
   }
+
+  void _handleUnsubscribeMailByHttpsLink(BuildContext context, List<String> httpLinks) async {
+    log('SingleEmailController::_handleUnsubscribeMailByHttpsLink:httpLinks: $httpLinks');
+    final result = await AppUtils.launchLink(httpLinks.first);
+    if (result && context.mounted) {
+      _appToast.showToastSuccessMessage(
+        context,
+        AppLocalizations.of(context).unsubscribedFromThisMailingList);
+    }
+  }
 }

lib/l10n/intl_messages.arb

@@ -1,5 +1,5 @@
 {
-  "@@last_modified": "2023-11-16T00:13:28.374001",
+  "@@last_modified": "2023-11-16T00:29:04.650547",
   "initializing_data": "Initializing data...",
   "@initializing_data": {
     "type": "text",
@@ -3511,5 +3511,11 @@
     "type": "text",
     "placeholders_order": [],
     "placeholders": {}
+  },
+  "unsubscribedFromThisMailingList": "Unsubscribed from this mailing list",
+  "@unsubscribedFromThisMailingList": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
   }
 }

lib/main/localizations/app_localizations.dart

@@ -3645,4 +3645,11 @@ class AppLocalizations {
       name: 'unsubscribeMailDialogMessage',
     );
   }
+
+  String get unsubscribedFromThisMailingList {
+    return Intl.message(
+      'Unsubscribed from this mailing list',
+      name: 'unsubscribedFromThisMailingList',
+    );
+  }
 }

lib/main/utils/app_utils.dart

@@ -25,8 +25,8 @@ class AppUtils {
     );
   }
 
-  static Future<void> launchLink(String url, {bool isNewTab = true}) async {
+  static Future<bool> launchLink(String url, {bool isNewTab = true}) async {
-    await launchUrl(
+    return await launchUrl(
       Uri.parse(url),
       webOnlyWindowName: isNewTab ? '_blank' : '_self',
       mode: LaunchMode.externalApplication