After sort button removal, there is no way to select the hard link source

[dgenezini]

Bug Description
The hard link button uses the first image selected as source for the others. After sort button was removed, there is no way to specify the source image.

Steps to reproduce:
With the sort button, I selected the images I didn't want as source and sorted by selected, then I used select all and clicked on Hard link.

System
Arch Linux / Gnome / Czkawka 9.0.0 Flatpak

Czkawka - Multi functional app to find duplicates, empty folders, similar
images, broken files etc.

      ID: com.github.qarmin.czkawka
     Ref: app/com.github.qarmin.czkawka/x86_64/stable
    Arch: x86_64
  Branch: stable
 Version: 9.0.0
 License: MIT
  Origin: flathub

Collection: org.flathub.Stable
Installation: system
Installed: 35.3 MB
Runtime: org.gnome.Platform/x86_64/47
Sdk: org.gnome.Sdk/x86_64/47

  Commit: 9662c3813b9aeb4d2c47e2d62a63df6408fff90baae3bb72c440738ed1eea555
  Parent: 8f3052d3cdd7186f7ab6b693066bb730d047e7ddaff9a127754b6e1a134e8167
 Subject: 9.0 version (#28) (ff0ab45e)
    Date: 2025-03-16 09:01:16 +0000