re-introduce sections and use entity instead of device

Climate/bosch_bth-ra_control_dev.yaml

@@ -12,14 +12,15 @@ blueprint:
       name: Thermostat
       description: Thermostat muss ein Bosch BTH-RA sein
       selector:
-          device:
+        entity:
           multiple: false
           filter:
-              - integration: MQTT
-              - manufacturer: Bosch
-              - model_id: BTH-RA
-            entity:
             - domain: climate
+    window_section:
+      name: Fenster-/Türsensor Konfiguration
+      description: Konfiguration für den Fenster-/Türsensor. 
+      collapsed: true
+      input:
         window_sensor:
           name: Fenster-/Türsensor (oder Gruppe)
           selector:
@@ -49,6 +50,11 @@ blueprint:
               max: 3600.0
               unit_of_measurement: seconds
               step: 1.0
+    remaining_section:
+      name: Weitere Konfiguration
+      description: Sonstige Konfigurationen für die Automation
+      collapesed: true
+      input:
         temperature_sensor:
           name: Temperatursensor
           selector: