implement story 5680 : add link to contact form in home page, add type field in contact form and integrate it in contact form email subject, add dedicated parameter

create btn independant from cotisation registering so that comptoir can register donations from adherent separately

increase php time limit in export controller that overrides default sonata-project one (inspiring commit : 039e23cb)

This reverts commit 61eeace7.

This reverts commit 2b840831.

Revert "comptoir access : instead of allowing all requests from UserAdmin object, only allow to show password in general user form, which is sufficient to change it ; add tav_env condition"

This reverts commit a6401cfe.

This reverts commit 6f52fe1c.

hide infos regarding standard cotisations & make all cotisations valid for all adherents and prestataires