Adds "Rich Text Essentials" as a hard-coded core option

This is to indicate that the basic formatting,
e.g. bold, italic, etc are enabled by default.

src/Umbraco.Web.UI.Client/src/packages/tiptap/property-editors/tiptap/components/property-editor-ui-tiptap-extensions-configuration.element.ts

@@ -97,6 +97,19 @@ export class UmbPropertyEditorUiTiptapExtensionsConfigurationElement
 					<div class="group">
 						<uui-label>${this.localize.string(group.group)}</uui-label>
 						<ul>
+							${when(
+								group.group === '#tiptap_extGroup_formatting',
+								() => html`
+									<li title="This is a core extension, it must be enabled">
+										<uui-checkbox checked disabled label="Rich Text Essentials">
+											<div class="inner">
+												<umb-icon name="icon-browser-window"></umb-icon>
+												<span>Rich Text Essentials</span>
+											</div>
+										</uui-checkbox>
+									</li>
+								`,
+							)}
 							${repeat(
 								group.extensions,
 								(item) => html`

src/Umbraco.Web.UI.Client/src/packages/tiptap/property-editors/tiptap/manifests.ts

@@ -18,7 +18,7 @@ export const manifests: Array<ManifestPropertyEditorUi> = [
 						label: 'Toolbar',
 						description: 'Pick the toolbar items that should be available when editing',
 						propertyEditorUiAlias: 'Umb.PropertyEditorUi.Tiptap.ToolbarConfiguration',
-						weight: 5,
+						weight: 15,
 					},
 					{
 						alias: 'extensions',