Closing all tabs with one button, similar to close all other tabs keyboard shortcut.
This would be displayed above all tabs with a symbol and text.
After finishing a project or research, you typically want to begin a new session with a fresh environment.
Similar to Arc:
This is already a feature on iOS:
On Desktop you can right click any tab to "Close Other Tabs" so I don't think the UI needs a separate button for it, not to mention the additional clutter including a broom symbol brings.
It's hidden, that's why I suggest displaying it right in the vertical sidebar, as in IOS.
