Fix SimpliSafe service calls that require a device selector (#83200)

fixes undefined

homeassistant/components/simplisafe/__init__.py

@@ -237,11 +237,12 @@ def _async_get_system_for_service_call(
     ) is None:
         raise ValueError("No base station registered for alarm control panel")
 
-    [system_id] = [
+    [system_id_str] = [
         identity[1]
         for identity in base_station_device_entry.identifiers
         if identity[0] == DOMAIN
     ]
+    system_id = int(system_id_str)
 
     for entry_id in base_station_device_entry.config_entries:
         if (simplisafe := hass.data[DOMAIN].get(entry_id)) is None:

homeassistant/components/simplisafe/services.yaml

@@ -10,7 +10,8 @@ remove_pin:
       selector:
         device:
           integration: simplisafe
-          model: alarm_control_panel
+          entity:
+            domain: alarm_control_panel
     label_or_pin:
       name: Label/PIN
       description: The label/value to remove.
@@ -29,7 +30,8 @@ set_pin:
       selector:
         device:
           integration: simplisafe
-          model: alarm_control_panel
+          entity:
+            domain: alarm_control_panel
     label:
       name: Label
       description: The label of the PIN
@@ -55,7 +57,8 @@ set_system_properties:
       selector:
         device:
           integration: simplisafe
-          model: alarm_control_panel
+          entity:
+            domain: alarm_control_panel
     alarm_duration:
       name: Alarm duration
       description: The length of a triggered alarm