* Move show folders option next to the search bar.
* Add a new settings button and settings popup, move the folder visibility checkbox there and the ability to hide tags.
* Make popup not close when interacting with child widgets.
* Fix mocks.
* Include cog icon.
* Move PrintingSelector Display options to new quick settings widget.
* Adjust size before first show so as to not overflow.
* Add option to hide card size slider in VDS.
* Qt5 support.
* Fix some warnings by containerizing layouts because addChildLayout is silly.
* Fix an incorrect slot/signal assignment.
* Correct sub-categories for settings to persist them.
* Shuffle some slots and signals around to distinguish between the tag filter and the tags on the deck preview widgets.
* Add a quick setting to draw unused color identities and center them.
* Respect the setting on startup.
* Move card size slider to the quick settings menu.
* Move PrintingSelector card size slider to quick menu, adjust other layout from other options.
* Improve layout, add a gray border.
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Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>
