Add multiple devices notification support to sockets control blueprint

Occupancy_Socket_Control_with_Notifications.yaml

@@ -1,6 +1,6 @@
 blueprint:
-  name: Occupancy Socket Control with Power Alert
+  name: Occupancy Socket Control with Power Alert (Multi-Device)
-  description: Turns off sockets when everyone leaves home and turns them back on when someone returns. Sends an alert if an appliance was actively drawing power when the home became empty.
+  description: Turns off sockets when everyone leaves home and turns them back on when someone returns. Sends an alert to multiple chosen mobile devices if an appliance was actively drawing power when the home became empty.
   domain: automation
   input:
     home_zone:
@@ -34,20 +34,21 @@ blueprint:
           step: 0.1
           unit_of_measurement: W
       default: 1.0
-    notify_device:
+    notify_devices:
-      name: Notification Device
+      name: Notification Devices
-      description: Choose the mobile app device that should receive the notification.
+      description: Select one or more mobile devices to receive the alert.
       selector:
         device:
           integration: mobile_app
+          multiple: true
 
 mode: restart
 
-# Bridge blueprint inputs into variables so Jinja can read them
 variables:
   switch_target: !input target_switches
   sensor_entity: !input power_sensor
   zone_entity: !input home_zone
+  target_devices: !input notify_devices
 
 trigger:
   - platform: zone
@@ -73,15 +74,18 @@ action:
             entity_id: !input home_zone
             below: 1
         sequence:
-          # Check power consumption before killing the switch
           - if:
               - condition: numeric_state
                 entity_id: !input power_sensor
                 above: !input power_threshold
             then:
+              # Loop through each selected device and push the notification
+              - repeat:
+                  for_each: "{{ target_devices }}"
+                  sequence:
                     - domain: mobile_app
                       type: notify
-                device_id: !input notify_device
+                      device_id: "{{ repeat.item }}"
                       title: "⚠️  Appliance Safely Turned Off"
                       message: >-
                         {% set switch_entity = switch_target.entity_id if switch_target.entity_id is string else (switch_target.entity_id | first | default('')) %}