Add parental and photo authorizations + make health and vaccine sheet and motivation letter optional

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

participation/management/commands/export_results.py

@@ -1,6 +1,7 @@
 # Copyright (C) 2021 by Animath
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+from django.conf import settings
 from django.core.management import BaseCommand
 from django.utils.formats import date_format
 from django.utils.translation import activate
@@ -9,7 +10,7 @@ from participation.models import Tournament
 
 class Command(BaseCommand):
     def handle(self, *args, **kwargs):
-        activate('fr')
+        activate(settings.PREFERRED_LANGUAGE_CODE)
 
         tournaments = Tournament.objects.order_by('-date_start', 'name')
         for tournament in tournaments:

participation/management/commands/export_solutions.py

@@ -11,7 +11,7 @@ from participation.models import Solution, Tournament
 
 class Command(BaseCommand):
     def handle(self, *args, **kwargs):
-        activate('fr')
+        activate(settings.PROBLEMS)
 
         base_dir = Path(__file__).parent.parent.parent.parent
         base_dir /= "output"

participation/management/commands/generate_seconds_sheet.py

@@ -12,7 +12,7 @@ from ...models import Passage, Tournament
 
 class Command(BaseCommand):
     def handle(self, *args, **options):
-        activate('fr')
+        activate(settings.PREFERRED_LANGUAGE_CODE)
         gc = gspread.service_account_from_dict(settings.GOOGLE_SERVICE_CLIENT)
         try:
             spreadsheet = gc.open("Tableau des deuxièmes", folder_id=settings.NOTES_DRIVE_FOLDER_ID)