Allow add to folder from recent / top peers.

Telegram/SourceFiles/dialogs/ui/dialogs_suggestions.cpp

@@ -11,6 +11,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "apiwrap.h"
 #include "base/unixtime.h"
 #include "base/qt/qt_key_modifiers.h"
+#include "boxes/choose_filter_box.h"
 #include "boxes/peer_list_box.h"
 #include "core/application.h"
 #include "core/ui_integration.h"
@@ -20,6 +21,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_changes.h"
 #include "data/data_channel.h"
 #include "data/data_chat.h"
+#include "data/data_chat_filters.h"
 #include "data/data_download_manager.h"
 #include "data/data_folder.h"
 #include "data/data_peer_values.h"
@@ -68,6 +70,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_separate_id.h"
 #include "window/window_session_controller.h"
 #include "window/window_peer_menu.h"
+#include "styles/style_boxes.h"
 #include "styles/style_chat.h"
 #include "styles/style_dialogs.h"
 #include "styles/style_layers.h"
@@ -179,6 +182,20 @@ void FillEntryMenu(
 		controller->showPeerHistory(peer);
 	}, channel ? &st::menuIconChannel : &st::menuIconChatBubble);
 
+	const auto history = peer->owner().historyLoaded(peer);
+	if (history
+		&& history->owner().chatsFilters().has()
+		&& history->inChatList()) {
+		add(Ui::Menu::MenuCallback::Args{
+			.text = tr::lng_filters_menu_add(tr::now),
+			.handler = nullptr,
+			.icon = &st::menuIconAddToFolder,
+			.fillSubmenu = [&](not_null<Ui::PopupMenu*> menu) {
+				FillChooseFilterMenu(controller, menu, history);
+			},
+			.submenuSt = &st::foldersMenu,
+		});
+	}
 	const auto viewProfileText = group
 		? tr::lng_context_view_group(tr::now)
 		: channel