* Close notification with middle mouse button
Signed-off-by: Stian Onarheim <stian.onarheim@protonmail.com>

* Fix linting issue

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Signed-off-by: Stian Onarheim <stian.onarheim@protonmail.com>
Co-authored-by: Erik Reider <35975961+ErikReider@users.noreply.github.com>