Add some more premium promo sections.

Telegram/Resources/langs/lang.strings

@@ -2035,6 +2035,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_premium_summary_about_infinite_reactions" = "React with thousands of emoji — with multiple reactions per message.";
 "lng_premium_summary_subtitle_tags_for_messages" = "Tags for Messages";
 "lng_premium_summary_about_tags_for_messages" = "Organize your Saved Messages with tags for quicker access.";
+"lng_premium_summary_subtitle_last_seen" = "Last Seen Times";
+"lng_premium_summary_about_last_seen" = "View the last seen and read times of others even if you hide yours.";
+"lng_premium_summary_subtitle_message_privacy" = "Message Privacy";
+"lng_premium_summary_about_message_privacy" = "Restrict people you don't know from sending you messages.";
 "lng_premium_summary_subtitle_premium_stickers" = "Premium Stickers";
 "lng_premium_summary_about_premium_stickers" = "Exclusive enlarged stickers featuring additional effects, updated monthly.";
 "lng_premium_summary_subtitle_animated_emoji" = "Animated Emoji";

Telegram/SourceFiles/boxes/premium_preview_box.cpp

@@ -112,6 +112,10 @@ void PreloadSticker(const std::shared_ptr<Data::DocumentMedia> &media) {
 		return tr::lng_premium_summary_subtitle_infinite_reactions();
 	case PremiumPreview::TagsForMessages:
 		return tr::lng_premium_summary_subtitle_tags_for_messages();
+	case PremiumPreview::LastSeen:
+		return tr::lng_premium_summary_subtitle_last_seen();
+	case PremiumPreview::MessagePrivacy:
+		return tr::lng_premium_summary_subtitle_message_privacy();
 	case PremiumPreview::Stickers:
 		return tr::lng_premium_summary_subtitle_premium_stickers();
 	case PremiumPreview::AnimatedEmoji:
@@ -150,6 +154,10 @@ void PreloadSticker(const std::shared_ptr<Data::DocumentMedia> &media) {
 		return tr::lng_premium_summary_about_infinite_reactions();
 	case PremiumPreview::TagsForMessages:
 		return tr::lng_premium_summary_about_tags_for_messages();
+	case PremiumPreview::LastSeen:
+		return tr::lng_premium_summary_about_last_seen();
+	case PremiumPreview::MessagePrivacy:
+		return tr::lng_premium_summary_about_message_privacy();
 	case PremiumPreview::Stickers:
 		return tr::lng_premium_summary_about_premium_stickers();
 	case PremiumPreview::AnimatedEmoji:
@@ -480,6 +488,8 @@ struct VideoPreviewDocument {
 		case PremiumPreview::AnimatedUserpics: return "animated_userpics";
 		case PremiumPreview::RealTimeTranslation: return "translations";
 		case PremiumPreview::Wallpapers: return "wallpapers";
+		case PremiumPreview::LastSeen: return "last_seen";
+		case PremiumPreview::MessagePrivacy: return "message_privacy";
 		}
 		return "";
 	}();

Telegram/SourceFiles/boxes/premium_preview_box.h

@@ -62,6 +62,8 @@ enum class PremiumPreview {
 	RealTimeTranslation,
 	Wallpapers,
 	TagsForMessages,
+	LastSeen,
+	MessagePrivacy,
 
 	kCount,
 };

Telegram/SourceFiles/settings/settings.style

@@ -92,6 +92,8 @@ settingsPremiumIconVoice: icon {{ "settings/premium/voice", settingsIconFg }};
 settingsPremiumIconFiles: icon {{ "settings/premium/files", settingsIconFg }};
 settingsPremiumIconTranslations: icon {{ "settings/premium/translations", settingsIconFg }};
 settingsPremiumIconTags: icon {{ "settings/premium/tags", settingsIconFg }};
+settingsPremiumIconLastSeen: icon {{ "settings/premium/lastseen", settingsIconFg }};
+settingsPremiumIconPrivacy: icon {{ "settings/premium/privacy", settingsIconFg }};
 
 settingsStoriesIconOrder: icon {{ "settings/premium/stories_order", premiumButtonBg1 }};
 settingsStoriesIconStealth: icon {{ "menu/stealth", premiumButtonBg1 }};

Telegram/SourceFiles/settings/settings_premium.cpp

@@ -177,22 +177,26 @@ using Order = std::vector<QString>;
 
 [[nodiscard]] Order FallbackOrder() {
 	return Order{
-		u"wallpapers"_q,
 		u"stories"_q,
-		u"double_limits"_q,
 		u"more_upload"_q,
-		u"faster_download"_q,
+		u"double_limits"_q,
+		u"last_seen"_q,
 		u"voice_to_text"_q,
-		u"no_ads"_q,
+		u"faster_download"_q,
+		u"translations"_q,
+		u"animated_emoji"_q,
 		u"emoji_status"_q,
 		u"saved_tags"_q,
-		u"infinite_reactions"_q,
+		//u"peer_colors"_q,
-		u"premium_stickers"_q,
+		u"wallpapers"_q,
-		u"animated_emoji"_q,
-		u"advanced_chat_management"_q,
 		u"profile_badge"_q,
+		u"message_privacy"_q,
+		u"advanced_chat_management"_q,
+		u"no_ads"_q,
+		//u"app_icons"_q,
+		u"infinite_reactions"_q,
 		u"animated_userpics"_q,
-		u"translations"_q,
+		u"premium_stickers"_q,
 	};
 }
 
@@ -208,6 +212,26 @@ using Order = std::vector<QString>;
 				true,
 			},
 		},
+		{
+			u"last_seen"_q,
+			Entry{
+				&st::settingsPremiumIconLastSeen,
+				tr::lng_premium_summary_subtitle_last_seen(),
+				tr::lng_premium_summary_about_last_seen(),
+				PremiumPreview::LastSeen,
+				true,
+			},
+		},
+		{
+			u"message_privacy"_q,
+			Entry{
+				&st::settingsPremiumIconPrivacy,
+				tr::lng_premium_summary_subtitle_message_privacy(),
+				tr::lng_premium_summary_about_message_privacy(),
+				PremiumPreview::MessagePrivacy,
+				true,
+			},
+		},
 		{
 			u"wallpapers"_q,
 			Entry{
@@ -1522,6 +1546,10 @@ not_null<Ui::GradientButton*> CreateSubscribeButton(
 			return PremiumPreview::InfiniteReactions;
 		} else if (s == u"saved_tags"_q) {
 			return PremiumPreview::TagsForMessages;
+		} else if (s == u"last_seen"_q) {
+			return PremiumPreview::LastSeen;
+		} else if (s == u"message_privacy"_q) {
+			return PremiumPreview::MessagePrivacy;
 		} else if (s == u"premium_stickers"_q) {
 			return PremiumPreview::Stickers;
 		} else if (s == u"animated_emoji"_q) {