set up store extension initialiser from core package

src/Umbraco.Web.UI.Client/src/backoffice/backoffice.element.ts

@@ -1,7 +1,6 @@
 import { defineElement } from '@umbraco-ui/uui-base/lib/registration';
 import { UUITextStyles } from '@umbraco-ui/uui-css/lib';
 import { css, html } from 'lit';
-import { UmbStoreExtensionInitializer } from '../core/store-extension-initializer';
 import {
 	UmbBackofficeContext,
 	UMB_BACKOFFICE_CONTEXT_TOKEN,
@@ -32,7 +31,6 @@ export class UmbBackofficeElement extends UmbLitElement {
 		super();
 		this.provideContext(UMB_BACKOFFICE_CONTEXT_TOKEN, new UmbBackofficeContext());
 		new UmbEntryPointExtensionInitializer(this, umbExtensionsRegistry);
-		new UmbStoreExtensionInitializer(this);
 		new UmbExtensionInitializer(this, umbExtensionsRegistry, CORE_PACKAGES);
 	}
 

src/Umbraco.Web.UI.Client/src/backoffice/core/components/index.ts

@@ -76,4 +76,6 @@ export * from './table';
 export * from './tree/tree.element';
 export * from './code-editor';
 
+export * from './store';
+
 export const manifests = [...debugManifests];

src/Umbraco.Web.UI.Client/src/backoffice/core/components/store/index.ts

@@ -0,0 +1 @@
+export * from './store-extension-initializer';

src/Umbraco.Web.UI.Client/src/backoffice/core/index.ts

@@ -1,4 +1,4 @@
-import { manifests as componentManifests } from './components';
+import { manifests as componentManifests, UmbStoreExtensionInitializer } from './components';
 import { manifests as propertyActionManifests } from './property-actions/manifests';
 import { manifests as propertyEditorManifests } from './property-editors/manifests';
 import { manifests as modalManifests } from './modals/manifests';
@@ -34,6 +34,8 @@ export const manifests: Array<ManifestTypes | ManifestKind> = [
 ];
 
 export const onInit: UmbEntrypointOnInit = (host, extensionRegistry) => {
+	new UmbStoreExtensionInitializer(host);
+
 	extensionRegistry.registerMany(manifests);
 
 	const notificationContainerElement = new UmbBackofficeNotificationContainerElement();