- remapped files need to be updated in the notebook
- remapped files are still marked as duplicate until restart
- renaming files may leave behind empty directories
- make file paths system independent (using FileUtils)
- build snap package
- copy dragged files from system file manager
- DnD icon is off
- tag management (subtags, aliases, retagging)
- abstract sublibraries (a library defined by a tag predicate)
- Search for file by md5 on libgen:
- https://libgen.li/json.php?object=f&md5=... -> editions -> ... -> e_id
- add Mathematical subject classification (MSC2020)
- add entry completions to editor for tags and authors
- Figure out searching zbMath database
- add progress bar to load
- trees for multiple works ie. volumes/editions/appendices
- trees for subdirectories
- save metadata to pdf/djvu/etc file