Update bottom navigation bar to Material Design 3

[Fxsch]

Checklist

• [X] I made sure that there are no existing issues - open or closed - to which I could contribute my information.
• [X] I made sure that there are no existing discussions - open or closed - to which I could contribute my information.
• [X] I have read the FAQs inside the app (Menu -> About -> FAQs) and my problem isn't listed.
• [X] I have taken the time to fill in all the required details. I understand that the bug report will be dismissed otherwise.
• [X] This issue contains only one feature request.
• [X] I have read and understood the contribution guidelines.
• [ ] I optionally donated to support the Fossify mission.

Feature description

Update the bottom navigation bar to follow Material Design 3 navigation bar styling.

Why do you want this feature?

The app already uses Material Design 3 for the most part but the bottom navigation bar still looks outdated.

Additional information

No response

[naveensingh]

Already wanted to do it, thanks for creating the feature request.

[naveensingh]

But this belongs in General-Discussion, not here. @Fxsch could you please create it there?

We'll update the contribution guidelines regarding this.

[Fxsch]

Done