fix: handle unknown recurring patterns

Amazon appears to have abandoned the `recurringPattern` field in favor
of `rRuleData`. The older recurrence is likely only found in legacy
reminders. Sensors will likely need to be reworked to handle.

closes #1490

custom_components/alexa_media/const.py

@@ -59,6 +59,7 @@
 RECURRING_PATTERN = {
     None: "Never Repeat",
     "P1D": "Every day",
+    "P1M": "Every month",
     "XXXX-WE": "Weekends",
     "XXXX-WD": "Weekdays",
     "XXXX-WXX-1": "Every Monday",

custom_components/alexa_media/sensor.py

@@ -381,7 +381,7 @@ def _update_recurring_alarm(self, value):
             _LOGGER.debug(
                 "%s with recurrence %s set to %s",
                 value[1]["type"],
-                RECURRING_PATTERN[recurring_pattern],
+                RECURRING_PATTERN.get(recurring_pattern),
                 alarm,
             )
             value[1][self._sensor_property] = alarm
@@ -526,7 +526,7 @@ def icon(self):
     def recurrence(self):
         """Return the recurrence pattern of the sensor."""
         return (
-            RECURRING_PATTERN[self._next.get("recurringPattern")]
+            RECURRING_PATTERN.get(self._next.get("recurringPattern"))
             if self._next
             else None
         )