add vebus id (#850)

Author: ndrsnhs

src/components/devices/victron/victron/bat.vue

@@ -2,13 +2,28 @@
   <div class="device-victron-bat">
     <openwb-base-heading> Einstellungen für Victron Batteriespeicher </openwb-base-heading>
     <openwb-base-number-input
-      title="Modbus ID"
+      title="Modbus ID Speicher"
       required
       :model-value="component.configuration.modbus_id"
       min="1"
       max="255"
       @update:model-value="updateConfiguration($event, 'configuration.modbus_id')"
     />
+    <openwb-base-number-input
+      title="Modbus ID VE.Bus"
+      required
+      :model-value="component.configuration.vebus_id"
+      min="1"
+      max="255"
+      @update:model-value="updateConfiguration($event, 'configuration.vebus_id')"
+    >
+      <template #help>
+        Die Modbus ID des VE.Bus kann je nach Victron Version abweichen. Übliche IDs sind
+        227, 228, 242 und 246.<br />
+        Die ID kann unter "Settings > Services > Modbus/TCP >
+        Available services" eingesehen werden.
+      </template>
+    </openwb-base-number-input>
   </div>
 </template>