feat: ai apply ui (#12962)

## New Features
* **Block Meta Markdown Adapter**：Inject the Block's metadata into
Markdown.
* **UI**：Apply interaction
   * **Widget**
* Block-Level Widget: Displays the diffs of individual blocks within the
main content and supports accepting/rejecting individual diffs.
* Page-Level Widget: Displays global options (Accept all/Reject all).
   * **Block Diff Service**：Bridge widget and diff data
* Widget subscribes to DiffMap(RenderDiff) data, refreshing the view
when the data changes.
* Widget performs operations such as Accept/Reject via methods provided
by Service.
   * **Doc Edit Tool Card**:
     * Display apply preview of semantic doc edit
     * Support apply & accept/reject to the main content
* **Apply Playground**：A devtool for testing apply new content to
current

> CLOSE AI-274 AI-275 AI-276  AI-278 

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Introduced block-level markdown diffing with accept/reject controls
for insertions, deletions, and updates.
* Added block diff widgets for individual blocks and pages, featuring
navigation and bulk accept/reject actions.
* Provided a block diff playground for testing and previewing markdown
changes (development mode only).
* Added a new document editing AI tool component with interactive diff
viewing and change application.
* Supported rendering of the document editing tool within AI chat
content streams.

* **Improvements**
* Enhanced widget rendering in list, paragraph, data view, and database
blocks for improved extensibility.
* Improved widget flavour matching with hierarchical wildcard support
for more flexible UI integration.

* **Chores**
* Updated the "@toeverything/theme" dependency to version ^1.1.16 across
multiple packages.
* Added new workspace dependencies for core frontend packages to improve
module linkage.
* Extended global styles with visual highlights for deleted blocks in AI
block diff feature.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

blocksuite/framework/std/src/view/element/lit-host.ts

@@ -28,6 +28,21 @@ import { ShadowlessElement } from './shadowless-element.js';
 export const storeContext = createContext<Store>('store');
 export const stdContext = createContext<BlockStdScope>('std');
 
+function isMatchFlavour(widgetFlavour: string, block: BlockModel) {
+  if (widgetFlavour.endsWith('/*')) {
+    const path = widgetFlavour.slice(0, -2).split('/');
+    let current: BlockModel | null = block.parent;
+    for (let i = path.length - 1; i >= 0; i--) {
+      if (!current || current.flavour !== path[i]) {
+        return false;
+      }
+      current = current.parent;
+    }
+    return true;
+  }
+  return block.flavour === widgetFlavour;
+}
+
 @requiredProperties({
   store: PropTypes.instanceOf(Store),
   std: PropTypes.object,
@@ -61,7 +76,7 @@ export class EditorHost extends SignalWatcher(
     const widgets = Array.from(widgetViews.entries()).reduce(
       (mapping, [key, tag]) => {
         const [widgetFlavour, id] = key.split('|');
-        if (widgetFlavour === flavour) {
+        if (isMatchFlavour(widgetFlavour, model)) {
           const template = html`<${tag} ${unsafeStatic(WIDGET_ID_ATTR)}=${id}></${tag}>`;
           mapping[id] = template;
         }