* Cleanup warnings in MagazineVisualsSpriteTest
* Cleanup warnings in WiresVisualizerSystem
* Cleanup warnings in GunSystem.SpentAmmo
* Cleanup warnings in GunSystem
* Cleanup warnings in GunSystem.ChamberMagazine
* Cleanup warnings in MeleeWeaponSystem.Effects
* Cleanup warnings in ToggleableLightVisualsSystem
* Cleanup warnings in StatusIconOverlay
* Cleanup warnings in SpriteFadeSystem
* Cleanup warnings in PdaVisualizerSystem
* Cleanup warnings in EnvelopeSystem
* Cleanup warnings in MechSystem
* Cleanup warnings in MappingOverlay
* Cleanup warnings in LockVisualizerSystem
* Cleanup warnings in DragDropSystem
* Cleanup warnings in GhostSystem
* Cleanup warnings in TriggerSystem.Proximity
* Cleanup warnings in DragonSystem
* Cleanup warnings in PortableScrubberVisualsSystem
* File-scoped namespace for PortableScrubberVisualsSystem
* add AssertMultiple to ContrabandTest
* do the same for magazine visuals test
* :trollface:
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Co-authored-by: deltanedas <@deltanedas:kde.org>
