CATEGORIES fields destruction and other concerns about format about todoman HOT 5 OPEN

BEGIN:VCALENDAR
VERSION:2.0
PRODID:+//IDN bitfire.at//ical4android
BEGIN:VTODO
DTSTAMP:20220706T083000Z
UID:546700398054453231
CREATED:20220706T082946Z
LAST-MODIFIED:20220706T082946Z
SUMMARY:TestTask1
DESCRIPTION:TestDescription
PRIORITY:9
STATUS:NEEDS-ACTION
CATEGORIES:TestTag1,TestTag2
DUE;VALUE=DATE:20220710
END:VTODO
END:VCALENDAR

cache_path = "~/.config/todoman/cache.sqlite3"
date_format = "%Y-%m-%d"
default_due = 48
default_list = "Principal"
default_priority = 9
humanize = False
path = "~/.calendars/*"
time_format = "%H:%M"

Package: todoman
Version: 4.1.0-1
Priority: optional
Section: utils
Maintainer: Debian Python Team <[email protected]>
Installed-Size: 437 kB
Depends: python3-atomicwrites, python3-click, python3-click-log, python3-dateutil, python3-humanize, python3-icalendar, python3-parsedatetime, python3-urwid, python3-xdg, python3:any, libjs-sphinxdoc (>= 4.3), sphinx-rtd-theme-common (>= 1.0.0+dfsg)
Suggests: vdirsyncer
Homepage: https://github.com/pimutils/todoman
Download-Size: 85,5 kB
APT-Sources: https://deb.debian.org/debian testing/main amd64 Packages
Description: Simple CalDAV-based todo manager
 Todoman is a simple, standards-based, cli todo (aka: task) manager. Todos are
 stored into icalendar files, which means you can sync them via CalDAV using,
 for example, vdirsyncer.

 Size Name
  958 /usr/bin/todoman
  --- /usr/lib/python3/dist-packages/todoman
    - ├── bin
   89 │  └── todoman
  126 ├── __init__.py
   94 ├── __main__.py
 16Ki ├── cli.py
6,7Ki ├── configuration.py
1,0Ki ├── exceptions.py
9,0Ki ├── formatters.py
6,0Ki ├── interactive.py
 33Ki ├── model.py
  142 ├── version.py
5,3Ki └── widgets.py

Name: todoman
Version: 4.1.0
Summary: A simple CalDav-based todo manager.
Home-page: https://github.com/pimutils/todoman
Author: Hugo Osvaldo Barrera
Author-email: [email protected]
License: ISC
Location: /home/user/.local/lib/python3.10/site-packages
Requires: atomicwrites, click, click-log, humanize, icalendar, parsedatetime, python-dateutil, pyxdg, urwid
Required-by:

 Size Name
  208 /home/user/.local/bin/todo
  --- /home/user/.local/lib/python3.10/site-packages/todoman
  133 ├── __init__.py
   94 ├── __main__.py
 16Ki ├── cli.py
6,7Ki ├── configuration.py
1,0Ki ├── exceptions.py
9,0Ki ├── formatters.py
6,0Ki ├── interactive.py
 33Ki ├── model.py
  142 ├── version.py
5,3Ki └── widgets.py