removal-dialog: Port to AdwDialog, AdwPreferencesPage/Group, AdwActionRow
Also, use AdwPreferencesPage/Group and AdwActionRow, as this simplifies the code a bit.
Helps #2518
Edited by Automeris naranja
Also, use AdwPreferencesPage/Group and AdwActionRow, as this simplifies the code a bit.
Helps #2518