add a checkbox to each applicant in the course view (mail of the course participant is assigned to each checkbox to find the selected applicant later again)
add a button to export pdf
add pdf template in pdf.py
add pdf zip writer (packs the filled templates into one zip archive)
implement template filling in view.py
result:
Selecting the checkboxes of some applicants and pressing the export button returns a zip archive with the created participation certificates for the selected applicants
Changes:
result: Selecting the checkboxes of some applicants and pressing the export button returns a zip archive with the created participation certificates for the selected applicants