Changes and fixes to modification and pdf concatenation (v1.1.2)
- modification: checkbox to show pdf, redesign title modification, improve documentation, fix origin of items added by the user
- merge: container to show elements at right position
- fix concatenate_pdf: would repeat pdf for each document and mismatch pages in case of skipped documents
- TocItem: new icons for origin=user (
👤 ) or fix (⚒ ); add flag method - Toc: return tuples instead of lists; method to remove toc item
- st_utils: add show_output decorator