Can't attach a FreeCAD file to my project

[pyrog]

Describe the bug
Attach a .fcstd file to a project. Fab Manager display this error message:

project_caos.attachment: Vous n'êtes pas autorisé à envoyer des fichiers application/zip, les types autorisés sont : application/acad, application/dwg, application/dxf, application/iges, application/illustrator, application/octet-stream, application/pdf, application/postscript, application/scad, application/sla, application/step, application/vnd-koan, application/vnd.koan, application/vnd.openxmlformats-officedocument.wordprocessingml.document, application/vnd.sketchup.skp, application/x-koan, application/x-latex, application/x-tex, image/png, image/svg+xml, image/x-eps, koan/x-skm, model/iges, text/plain, text/x-arduino, x-world/x-3dmf, application/x-extension-fcstd

Expected behavior
Treat .FCStd file as application/x-extension-fcstd not application/zip.

Screenshots

Server (please complete the following information):

• OS: https://fablab.lacasemate.fr

Browser (please complete the following information):

• Name: Safari, Chrome, Firefox

Additional context
Mime type application/x-extension-fcstd and extension fcstd and fcstd1 were added. See forum.