GuDuu authentication service — source and license notices

This distribution includes Matrix Authentication Service (MAS) 1.25.1,
upstream commit 97945cd9e7869bc5cdc4322bfc26cef552f11157.
Copyright 2025, 2026 Element Creations Ltd.
Copyright 2024, 2025 New Vector Ltd.
Copyright 2021-2024 The Matrix.org Foundation C.I.C.
See individual upstream file notices for exact authors and years.
The upstream LICENSE (AGPL-3.0) and LICENSE-COMMERCIAL are preserved.
This distribution uses the AGPL-3.0-only option; inclusion of the commercial
license reference does not grant a commercial license.

GuDuu modifications, 2026-10-06:
Copyright (c) 2026 GUDUUOS INC.
Presentation shell, translations, account display, error recovery, language
selection, corresponding-source packaging and legal/source entry points.
For the original GUDUUOS INC code and artwork explicitly listed in
source-files.json, GUDUUOS INC grants use, modification and redistribution
under AGPL-3.0-only. This includes the shared SCSS files as distributed here.
This grant does not relicense unrelated files in the GuDuu repositories.
Retain third-party notices and their separate licenses. No trademark rights
are granted; GuDuu product names and marks do not imply endorsement of forks.
There is no warranty, as described in sections 15 and 16 of AGPL-3.0.

Open Sans (unchanged WOFF2 files):
Digitized data copyright (c) 2010-2011, Google Corporation.
The regular file embeds the above 2010-2011 notice; the semibold file embeds
Digitized data copyright (c) 2011, Google Corporation.
Both embed http://www.apache.org/licenses/LICENSE-2.0 as their license URL.
See Apache-2.0.txt. Files originate from the pinned Mattermost webapp commit
5f01389e995b1a7fe03085fe3f478bafdb801ecc, channels/src/fonts/.
These fonts are not relicensed under AGPL by this notice.

Upstream code and its dependencies retain their own copyright notices.
The complete upstream tree and locked dependency manifests are in upstream/.
Build tools are fetched from public registries using the included lockfiles.
