fix loading teamscore in admin

tournaments/admin.py

@@ -62,6 +62,12 @@ class TeamScoreAdmin(admin.ModelAdmin):
     list_filter = [TeamScoreTournamentListFilter]
     search_fields = ['id']
     raw_id_fields = ['team_registration', 'match']  # Add this line
+    list_per_page = 50  # Controls pagination on the list view
+    readonly_fields = ['team_registration', 'match']  # Make this field read-only in the edit form
+
+    def get_queryset(self, request):
+        qs = super().get_queryset(request)
+        return qs.select_related('team_registration', 'match')
 
 class RoundAdmin(admin.ModelAdmin):
     list_display = ['tournament', 'name', 'index', 'parent']