Add umpire data export functionality

The commit adds a new endpoint and functionality to gather tournament
and umpire contact information from the French Tennis Federation (FFT)
API, and export it as a CSV file. The changes include:

- Add route for monthly tournament/umpire data export - Add view to
fetch tournaments and umpire data in batches - Add CSV export of umpire
contact details - Clean up tournament model fields

padelclub_backend/urls.py

@@ -18,7 +18,7 @@ from django.urls import include, path
 from django.conf import settings
 from django.conf.urls.static import static
 
-from tournaments.admin_utils import download_french_padel_rankings, debug_tools_page, test_player_details_apis, explore_fft_api_endpoints, get_player_license_info, bulk_license_lookup, search_player_by_name, enrich_rankings_with_licenses
+from tournaments.admin_utils import download_french_padel_rankings, debug_tools_page, test_player_details_apis, explore_fft_api_endpoints, get_player_license_info, bulk_license_lookup, search_player_by_name, enrich_rankings_with_licenses, gather_monthly_tournaments_and_umpires
 
 urlpatterns = [
 
@@ -38,6 +38,11 @@ urlpatterns = [
     path('kingdom/', admin.site.urls),
     path('api-auth/', include('rest_framework.urls')),
     path('dj-auth/', include('django.contrib.auth.urls')),
+    path(
+        "kingdom/debug/gather-monthly-umpires/",
+        gather_monthly_tournaments_and_umpires,
+        name="gather_monthly_umpires",
+    ),
 
 ]
 

tournaments/models/tournament.py

@@ -96,8 +96,8 @@ class Tournament(BaseModel):
     club_member_fee_deduction = models.FloatField(null=True, blank=True)
     unregister_delta_in_hours = models.IntegerField(default=24)
     currency_code = models.CharField(null=True, blank=True, max_length=3, default='EUR')
-    parent = models.ForeignKey('self', blank=True, null=True, on_delete=models.SET_NULL, related_name='children')
+    # parent = models.ForeignKey('self', blank=True, null=True, on_delete=models.SET_NULL, related_name='children')
-    loser_index = models.IntegerField(default=0)
+    # loser_index = models.IntegerField(default=0)
 
     def delete_dependencies(self):
         for team_registration in self.team_registrations.all():