Use special webview storage for tonsite.

Telegram/SourceFiles/storage/storage_account.cpp

@@ -3198,4 +3198,18 @@ bool Account::decrypt(
 	return true;
 }
 
+Webview::StorageId TonSiteStorageId() {
+	auto result = Webview::StorageId{
+		.path = BaseGlobalPath() + u"webview-tonsite"_q,
+		.token = Core::App().settings().tonsiteStorageToken(),
+	};
+	if (result.token.isEmpty()) {
+		result.token = QByteArray::fromStdString(
+			Webview::GenerateStorageToken());
+		Core::App().settings().setTonsiteStorageToken(result.token);
+		Core::App().saveSettingsDelayed();
+	}
+	return result;
+}
+
 } // namespace Storage

Telegram/SourceFiles/storage/storage_account.h

@@ -327,4 +327,6 @@ private:
 
 };
 
+[[nodiscard]] Webview::StorageId TonSiteStorageId();
+
 } // namespace Storage