Feat: Set accessibility name for Main menu toggle and add related strings.

Telegram/Resources/langs/lang.strings

@@ -22,7 +22,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_menu_my_stories" = "My Stories";
 "lng_menu_my_groups" = "My Groups";
 "lng_menu_my_channels" = "My Channels";
-"lng_open_menu" = "Open navigation menu";
+"lng_main_menu" = "Main menu";
+"lng_filter_unread_chats#one" = "{text} ({count} unread chat)";
+"lng_filter_unread_chats#other" = "{text} ({count} unread chats)";
 
 "lng_disable_notifications_from_tray" = "Disable notifications";
 "lng_enable_notifications_from_tray" = "Enable notifications";

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -1323,6 +1323,7 @@ void Widget::setupMainMenuToggle() {
 	});
 	_mainMenu.under->stackUnder(_mainMenu.toggle);
 	_mainMenu.toggle->setClickedCallback([=] { showMainMenu(); });
+	_mainMenu.toggle->setAccessibleName(tr::lng_main_menu(tr::now));
 
 	rpl::single(rpl::empty) | rpl::then(
 		controller()->filtersMenuChanged()

Telegram/SourceFiles/window/window_filters_menu.cpp

@@ -66,6 +66,7 @@ FiltersMenu::~FiltersMenu() = default;
 
 void FiltersMenu::setup() {
 	setupMainMenuIcon();
+	_menu.setAccessibleName(tr::lng_main_menu(tr::now));
 
 	_outer.setAttribute(Qt::WA_OpaquePaintEvent);
 	_outer.show();
@@ -271,6 +272,9 @@ base::unique_qptr<Ui::SideBarButton> FiltersMenu::prepareButton(
 		: container->add(std::move(prepared));
 	auto button = base::unique_qptr<Ui::SideBarButton>(std::move(added));
 	const auto raw = button.get();
+	const auto nameText = id
+		? title.text.text
+		: tr::lng_filters_all(tr::now);
 	const auto &icons = Ui::LookupFilterIcon(id
 		? icon
 		: Ui::FilterIcon::All);
@@ -293,6 +297,14 @@ base::unique_qptr<Ui::SideBarButton> FiltersMenu::prepareButton(
 				? "99+"
 				: QString::number(count);
 			raw->setBadge(string, includeMuted && (count == muted));
+			raw->setAccessibleName(count
+				? tr::lng_filter_unread_chats(
+					tr::now,
+					lt_count,
+					count,
+					lt_text,
+					nameText)
+				: nameText);
 		}, raw->lifetime());
 	}
 	raw->setActive(_session->activeChatsFilterCurrent() == id);