refactor: Cache device information centrally (#1598)

tests/test-utils.ts

@@ -55,6 +55,7 @@ import {
 } from '../src/config/types';
 import { CapabilitiesRaw, ExtendedHomeAssistant, MediaLoadedInfo } from '../src/types';
 import { HassStateDifference } from '../src/utils/ha';
+import { Device } from '../src/utils/ha/registry/device/types';
 import { EntityRegistryManager } from '../src/utils/ha/registry/entity';
 import { Entity } from '../src/utils/ha/registry/entity/types';
 import { ViewMedia, ViewMediaType } from '../src/view/media';
@@ -128,6 +129,15 @@ export const createUser = (user?: Partial<CurrentUser>): CurrentUser => ({
   ...user,
 });
 
+export const createRegistryDevice = (device?: Partial<Device>): Device => {
+  return {
+    id: device?.id ?? 'id',
+    model: device?.model ?? null,
+    config_entries: device?.config_entries ?? [],
+    manufacturer: device?.manufacturer ?? null,
+  };
+};
+
 export const createRegistryEntity = (entity?: Partial<Entity>): Entity => {
   return {
     config_entry_id: entity?.config_entry_id ?? null,