Cambiar valores de frecuencias calendario a inglés

app/api/config.py

@@ -2,8 +2,9 @@ from dateutil.relativedelta import relativedelta as reldelta
 from django.utils.timezone import timedelta as delta
 
 CALENDAR_FREQUENCIES = {
-    "Diario": delta(days=1),
-    "Quincenal": reldelta(days=15),
-    "Mensual": reldelta(months=1),
-    "Anual": reldelta(years=1)
-}
+    "daily": delta(days=1),
+    "weekly": reldelta(weeks=1),
+    "biweekly": reldelta(weeks=2),
+    "monthly": reldelta(months=1),
+    "yearly": reldelta(years=1)
+}