Logbook: fix custom Icon (#7175)

src/common/entity/binary_sensor_icon.ts

@@ -18,7 +18,7 @@ export const binarySensorIcon = (state?: string, stateObj?: HassEntity) => {
     case "garage_door":
       return is_off ? "hass:garage" : "hass:garage-open";
     case "power":
-      return is_off ? "hass:power-off" : "hass:power-on";
+      return is_off ? "hass:power-plug" : "hass:power-plug-off";
     case "gas":
     case "problem":
     case "safety":

src/data/logbook.ts

@@ -12,6 +12,7 @@ export interface LogbookEntry {
   name: string;
   message?: string;
   entity_id?: string;
+  icon?: string;
   domain: string;
   context_user_id?: string;
   context_event_type?: string;

src/panels/logbook/ha-logbook.ts

@@ -134,7 +134,8 @@ class HaLogbook extends LitElement {
             ${!this.noIcon
               ? html`
                   <ha-icon
-                    .icon=${domainIcon(
+                    .icon=${item.icon ??
+                    domainIcon(
                       item.entity_id
                         ? computeDomain(item.entity_id)
                         : item.domain,