Window overflows available space on narrower viewports

[aral]

Describe the bug

Window does not resize properly to available width on narrower viewports.

To Reproduce

Steps to reproduce the behavior:

1. On a GNOME-based system (although should work with any), set your resolution to 1920×1080 and the scale to 175% (what I have on my laptop)

2. Launch GetIt and maximize it/make it full screen.

Expected behavior

The window should resize to available space.

Actual behavior

Window overflows available width on narrow viewports.

Screenshots

Desktop (please complete the following information):

• OS: [e.g. MacOS, Windows, Linux] Linux. Fedora Silverblue.
• Platform: [e.g. x64, ARM] Not relevant; however x64
• Version [e.g. v5.0.0] v4.0.10 (from Flathub)

Additional context

n/a