Remove unused qml module

src/qml/Component/Devtools/RoomData.qml

@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 
 import QtQuick 2.15
-import QtQuick.Controls 2.15 as QQC2
 import QtQuick.Layouts 1.15
 
 import org.kde.kirigami 2.15 as Kirigami

src/qml/Page/DevtoolsPage.qml

@@ -5,7 +5,6 @@ import QtQuick 2.15
 import QtQuick.Controls 2.15 as QQC2
 import QtQuick.Layouts 1.15
 
-import org.kde.kirigami 2.20 as Kirigami
 import org.kde.kirigamiaddons.formcard 1.0 as FormCard
 
 import org.kde.neochat 1.0

src/qml/RoomDrawer/RoomMedia.qml

@@ -6,7 +6,6 @@ import QtQuick.Controls 2.15 as QQC2
 import QtQuick.Layouts 1.15
 import Qt.labs.qmlmodels 1.0
 
-import org.kde.kirigami 2.20 as Kirigami
 
 import org.kde.neochat 1.0
 

src/qml/RoomSettings/Security.qml

@@ -3,9 +3,7 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
 import QtQuick 2.15
-import QtQuick.Controls 2.15 as QQC2
 import QtQuick.Layouts 1.15
-import org.kde.kirigami 2.15 as Kirigami
 import org.kde.kirigamiaddons.formcard 1.0 as FormCard
 
 import org.kde.neochat 1.0

src/qml/Settings/ColorScheme.qml

@@ -2,10 +2,8 @@
 // SPDX-License-Identifier: LGPL-2.0-or-later
 
 import QtQuick 2.15
-import QtQuick.Controls 2.15 as QQC2
 import QtQuick.Layouts 1.15
 
-import org.kde.kirigami 2.15 as Kirigami
 import org.kde.kirigamiaddons.formcard 1.0 as FormCard
 
 import org.kde.neochat 1.0

src/qml/Settings/EmoticonsPage.qml

@@ -4,7 +4,6 @@
 import QtQuick 2.15
 import QtQuick.Layouts 1.15
 
-import org.kde.kirigami 2.19 as Kirigami
 import org.kde.kirigamiaddons.formcard 1.0 as FormCard
 
 import org.kde.neochat 1.0

src/qml/Settings/NetworkProxyPage.qml

@@ -5,7 +5,6 @@ import QtQuick 2.15
 import QtQuick.Controls 2.15 as QQC2
 import QtQuick.Layouts 1.15
 
-import org.kde.kirigami 2.15 as Kirigami
 import org.kde.kirigamiaddons.formcard 1.0 as FormCard
 
 import org.kde.neochat 1.0