Fix trigger to use domain-based filtering

Replaces template variable in trigger entity_id with domain/device_class trigger and condition filter. This properly handles dynamic sensor selection from target selector.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

occupancy_controlled_lights.yaml

@@ -81,9 +81,12 @@ variables:
 
 trigger:
   - trigger: state
-    entity_id: "{{ sensors }}"
+    domain: binary_sensor
+    device_class: occupancy
 
-condition: []
+condition:
+  - condition: template
+    value_template: "{{ trigger.entity_id in sensors }}"
 
 action:
   - choose: