Add copyright header to source code files

Copyright notice as per
https://reuse.software/spec/#format-of-copyright-notices

Fixes #134

src/backend/__init__.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 """This package provides Mirage's backend side that can interact with the UI.

src/backend/backend.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 import asyncio

src/backend/errors.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 """Custom exception definitions."""

src/backend/html_markdown.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 """HTML and Markdown processing tools."""

src/backend/matrix_client.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 """Matrix client to interact with a homeserver and other related classes."""

src/backend/media_cache.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 """Matrix media downloading, caching and retrieval."""

src/backend/models/__init__.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 """Provide classes related to data models shared between Python and QML."""

src/backend/models/filters.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 from typing import (

src/backend/models/items.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 """`ModelItem` subclasses definitions."""

src/backend/models/model.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 import itertools

src/backend/models/model_item.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 from dataclasses import dataclass, field

src/backend/models/model_store.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 from collections import UserDict

src/backend/models/proxy.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 from typing import TYPE_CHECKING, Any, Dict, Optional

src/backend/models/special_models.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 from dataclasses import asdict

src/backend/nio_callbacks.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 import asyncio

src/backend/presence.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 from dataclasses import dataclass, field

src/backend/pyotherside_events.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 from dataclasses import dataclass, field

src/backend/qml_bridge.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 # WARNING: make sure to not top-level import the media_cache module here,

src/backend/sso_server.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 import asyncio

src/backend/theme_parser.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 """QPL (Qt Property Language) theme files to QML converter.

src/backend/user_files.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 """User data and configuration files definitions."""

src/backend/utils.py

@@ -1,3 +1,4 @@
+# Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
 """Various utilities that are used throughout the package."""

src/clipboard.h

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 // The Clipboard class exposes system clipboard management and retrieval

src/clipboard_image_provider.h

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 #ifndef CLIPBOARD_IMAGE_PROVIDER_H

src/gui/Base/AutoDirectionLayout.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/Buttons/ApplyButton.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 PositiveButton {

src/gui/Base/Buttons/CancelButton.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 NegativeButton {

src/gui/Base/Buttons/GroupButton.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick.Layouts 1.12

src/gui/Base/Buttons/MiddleButton.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 GroupButton {

src/gui/Base/Buttons/NegativeButton.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 GroupButton {

src/gui/Base/Buttons/PositiveButton.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 GroupButton {

src/gui/Base/HAvatar.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HBottomFocusLine.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HBox.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HBusyIndicator.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HButton.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HButtonBackground.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HButtonContent.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HCheckBox.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HCircleProgressBar.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HColorAnimation.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HColumnLayout.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HColumnPage.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HDrawer.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HFlickable.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HFlickableColumnPage.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HFlow.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HGridLayout.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HGridView.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HIcon.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HImage.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HKineticScrollingDisabler.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HLabel.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick.Controls 2.12

src/gui/Base/HLabeledItem.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HListView.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HLoader.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HMenu.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HMenuItem.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HMenuItemPopupSpawner.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HMenuSeparator.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HMxcImage.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HNoticePage.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HNumberAnimation.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HPage.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HPauseAnimation.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HPopup.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HProgressBar.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HQtObject.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HRepeater.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick.Controls 2.12

src/gui/Base/HRoomAvatar.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HRowLayout.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HScrollBar.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HScrollView.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HSelectableLabel.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HShortcut.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HSlider.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HSpacer.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HStackView.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HSwipeView.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12

src/gui/Base/HTabBar.qml

@@ -1,3 +1,4 @@
+// Copyright Mirage authors & contributors <https://github.com/mirukana/mirage>
 // SPDX-License-Identifier: LGPL-3.0-or-later
 
 import QtQuick 2.12