Add setting to disable welcome screen when logging in.

[jarn123]

Is your feature request related to a problem? Please describe. A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] I think it would be easier for me (and other people) that I/we don't have to go through the welcome screen every time I/we log in.

Describe the solution you'd like A clear and concise description of what you want to happen. Add a setting to disable the welcome screen.

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered. Automatically only let the welcome screen be once and do the welcome screen when GDLauncher hasn't been used for 1+ month. and maybe only show the Bisect Hosting and Ko-Fi when logging in.

Additional context Add any other context or screenshots about the feature request here.