feat: add exteraGram plugins basic info box

Telegram/SourceFiles/data/data_document_resolver.cpp

@@ -36,6 +36,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <QtCore/QMimeType>
 #include <QtCore/QMimeDatabase>
 
+// AyuGram includes
+#include "ayu/ui/boxes/plugin_info_box.h"
+#include <QtCore/QFile>
+
+
 namespace Data {
 namespace {
 
@@ -239,6 +244,34 @@ void ResolveDocument(
 		}
 		return false;
 	};
+	const auto openPluginInfo = [&] {
+		// image size limit is fine too ig (64MB)
+		if (document->size >= Images::kReadBytesLimit) {
+			return false;
+		}
+		if (controller
+			&& document->filename().endsWith(
+				u".plugin"_q,
+				Qt::CaseInsensitive)
+			&& !document->filepath(true).isEmpty()) {
+			const auto path = document->location(true).name();
+			auto file = QFile(path);
+			if (file.open(QIODevice::ReadOnly)) {
+				const auto data = file.readAll();
+				file.close();
+				auto metadata = Ui::ParsePluginMetadata(data);
+				if (!metadata.id.isEmpty()
+					&& !metadata.name.isEmpty()) {
+					Ui::ShowPluginInfoBox(
+						controller,
+						path,
+						std::move(metadata));
+					return true;
+				}
+			}
+		}
+		return false;
+	};
 	const auto &location = document->location(true);
 	if (document->isTheme() && media->loaded(true)) {
 		showDocument();
@@ -259,7 +292,7 @@ void ResolveDocument(
 		}
 	} else {
 		document->saveFromDataSilent();
-		if (!openImageInApp()) {
+		if (!openPluginInfo() && !openImageInApp()) {
 			if (!document->filepath(true).isEmpty()) {
 				LaunchWithWarning(location.name(), item);
 			} else if (document->status == FileReady