Tariff (pvnode V2 API): make forecast poll interval configurable (#31897)

templates/definition/tariff/pvnode-v2.yaml

@@ -35,6 +35,9 @@ params:
     type: int
     default: 1
     advanced: true
+  - name: interval
+    default: 1h
+    advanced: true
 
 render: |
   type: custom
@@ -54,3 +57,4 @@ render: |
           value: (.pv_power | round )
         }
       ] | tostring
+  interval: {{ .interval }}

util/templates/defaults.yaml

@@ -452,6 +452,7 @@ params:
     description:
       generic: Token
   - name: interval
+    type: duration
     description:
       de: Intervall
       en: Interval