Hi - I use calibre to manage my comics cbz-files which are sometimes updated. Everytime however if I add a colum or add a tag I get a new modification date without the file itslef has changed. I'm looking now to have the file (creation) date (as shown in windows explorer) into calibre a user defined date type column, but it seems very hard to use chatgpt as a platform to write a usable plugin that does so. Is there anyone capable of telling me what to do to get this work ? thanks