Ask teams if they accept to publish their videos

apps/participation/models.py

@@ -25,6 +25,12 @@ class Team(models.Model):
         help_text=_("The access code let other people to join the team."),
     )
 
+    grant_animath_access_videos = models.BooleanField(
+        verbose_name=_("Grant Animath to publish my video"),
+        help_text=_("Give the authorisation to publish the video on the main website to promote the action."),
+        default=False,
+    )
+
     def __str__(self):
         return _("Team {name} ({trigram})").format(name=self.name, trigram=self.trigram)