Add options in the update_notation_sheets script

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

participation/models.py

@@ -616,6 +616,9 @@ class Pool(models.Model):
         return super().validate_constraints()
 
     def update_spreadsheet(self):  # noqa: C901
+        # Create tournament sheet if it does not exist
+        self.tournament.create_spreadsheet()
+
         gc = gspread.service_account_from_dict(settings.GOOGLE_SERVICE_CLIENT)
         spreadsheet = gc.open_by_key(self.tournament.notes_sheet_id)
         worksheets = spreadsheet.worksheets()