Update window title bar when tab is changed

[nogula]

Describe the bug A clear and concise description of what the bug is.

To Reproduce Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior A clear and concise description of what you expected to happen.

Screenshots If applicable, add screenshots to help explain your problem.

Environment (please complete the following information):

• OS: [e.g. Windows 10]
• Python version [e.g., 3.11]
• matplotlib version [e.g., 3.9.1]
• PySide6 version [e.g., 6.7.2]
• FigureForge version [e.g. 0.1.0] These versions can be found in FigureForge by going to Help > Report Bug.

Additional context Add any other context about the problem here.

[nogula]

Closed in #82