misc: add translatable label to events type field (#64323)

chrono/agendas/migrations/0116_events_type.py

@@ -20,6 +20,7 @@ class Migration(migrations.Migration):
                 blank=True,
                 null=True,
                 on_delete=django.db.models.deletion.CASCADE,
+                verbose_name='Events type',
                 related_name='agendas',
                 to='agendas.EventsType',
             ),

chrono/agendas/models.py

@@ -298,7 +298,12 @@ class Agenda(models.Model):
         ),
     )
     events_type = models.ForeignKey(
-        'agendas.EventsType', on_delete=models.CASCADE, related_name='agendas', null=True, blank=True
+        'agendas.EventsType',
+        verbose_name=_('Events type'),
+        on_delete=models.CASCADE,
+        related_name='agendas',
+        null=True,
+        blank=True,
     )
 
     class Meta: