* Unify progress data code
* Do not increment in threads values every time when finding file/folder(works quite good, may works bad with folders with ~several thousands of files)
* Partial changes
* Simplify creating tree_view
* Allow setting thread number in CLI
* Simplified code and add tests with help of copilot
* Add reference folder
* Basic tree view cleaning
* Computations
* Similar Images
* Muzyka i Wideo
* Podwójne dwa razy, cztery razy!
* Rozmiar i Nazwa
* Spanko i działanko(przynajmniej zdaje mi się że działa)
* Translatanko
* Add static variable for basic notebook data
* Opening, selecting results by space, enter and mouse
* Now hard/symbolic links
* Now deleting
* Now popovers
* Move tests to different function
* Don't crash when there is no selected records
* Button symlinks
* Now move
* Compute results
* Move again
* Again Popovers
* More popovers and more
* Key clicking, removing
* KEY_DELETE
* No more GuiData clone
* Adding directories
* Reorganize a little files
