Feature: Improve Column View

[hishitetsu]

Resolved / Related Issues
Items resolved / related issues by this PR.

• Closes Cannot continue with the folder tree in columns layout after relaunching Files #6902
• Closes Option to open complete path of favorite folder in "Columns" view #7589
• Closes Feature: Improve backwards navigation in Column View #11128

Details

• When a directory is opened in column view, any folder pinned to favorites starts from the directory and everything else from root.
• When the navigation button is clicked or the application relaunches to show column view, the last opened directory is displayed (not the last focused directory).

Validation
How did you test these changes?

• Built and ran the app
• Tested the changes for accessibility

[hishitetsu]

It seems that I accidentally deleted the Pull Request branch when I meant to delete the branch for WIP. I have restored.

[yaira2]

It looks like the arrow key navigation for switching between columns is broken, it seems that this issue can be fixed if we close columns that aren't focused.

[hishitetsu]

Fixed

[yaira2]

LGTM