[Improvement] Copy sticker pack title

Telegram/Resources/langs/rewrites/en.json

@@ -106,6 +106,8 @@
 	"ktg_settings_messages": "Messages",
 	"ktg_settings_filters_hide_all": "Hide \"All chats\" folder",
 	"ktg_hide_pinned_message": "Hide",
+	"ktg_stickers_copy_title": "Copy name",
+	"ktg_stickers_title_copied": "Sticker pack name copied to clipboard.",
 	"ktg_settings_userpic_rounding": "Profile pictures rounding",
 	"ktg_settings_userpic_rounding_none": "Square",
 	"ktg_settings_userpic_rounding_small": "Small",

Telegram/SourceFiles/boxes/sticker_set_box.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/sticker_set_box.h"
 
+#include "kotato/kotato_lang.h"
 #include "data/data_document.h"
 #include "data/data_session.h"
 #include "data/data_file_origin.h"
@@ -282,6 +283,14 @@ void StickerSetBox::copyStickersLink() {
 	QGuiApplication::clipboard()->setText(url);
 }
 
+void StickerSetBox::copyTitle() {
+	_inner->title(
+	) | rpl::start_with_next([](const TextWithEntities &value) {
+		QGuiApplication::clipboard()->setText(value.text);
+		Ui::show(Box<Ui::InformBox>(ktr("ktg_stickers_title_copied")));
+	}, lifetime());
+}
+
 void StickerSetBox::handleError(Error error) {
 	const auto guard = gsl::finally(crl::guard(this, [=] {
 		closeBox();
@@ -411,6 +420,11 @@ bool StickerSetBox::showMenu(not_null<Ui::IconButton*> button) {
 	});
 	button->installEventFilter(_menu);
 
+	_menu->addAction(
+		ktr("ktg_stickers_copy_title"),
+		[=] { copyTitle(); },
+		&st::menuIconCopy);
+
 	if (!_inner->shortName().isEmpty()) {
 		_menu->addAction(
 			tr::lng_stickers_share_pack(tr::now),

Telegram/SourceFiles/boxes/sticker_set_box.h

@@ -47,6 +47,7 @@ private:
 	bool showMenu(not_null<Ui::IconButton*> button);
 	void addStickers();
 	void copyStickersLink();
+	void copyTitle();
 	void handleError(Error error);
 
 	const not_null<Window::SessionController*> _controller;