iobroker.bmw: add streaming feature (#25272)

templates/definition/vehicle/ioBroker.bmw.yaml

@@ -30,6 +30,8 @@ params:
       en: Instance ID
     advanced: true
   - preset: vehicle-features
+  - name: streaming
+    default: true
 render: |
   type: custom
   {{ include "vehicle-common" . }}
@@ -62,5 +64,5 @@ render: |
   finishtime:
     source: http
     uri: {{ .uri }}/getPlainValue/bmw.{{ .id }}.{{ .vin }}.stream.vehicle.drivetrain.electricEngine.charging.timeRemaining.value?noStringify
-    jq: if . == null or . == 0 then null else (now + (. * 60) | strftime("%Y-%m-%dT%H:%M:%SZ")) end
+    jq: if (. == null) or (. == 0) or (type != "number") or (. < 0) then null else (now + (. * 60) | strftime("%Y-%m-%dT%H:%M:%SZ")) end
   {{ include "vehicle-features" . }}