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 -->

packages/backend/server/src/plugins/copilot/tools/doc-edit.ts

@@ -50,7 +50,7 @@ Important Instructions:
 
 Example Input Document:
 \`\`\`md
-<!-- block_id=block-001 type=h1 -->
+<!-- block_id=block-001 type=paragraph -->
 # My Holiday Plan
 
 <!-- block_id=block-002 type=paragraph -->
@@ -60,15 +60,24 @@ I plan to travel to Paris, France, where I will visit the Eiffel Tower, the Louv
 I love Paris.
 
 <!-- block_id=block-004 type=paragraph -->
-This plan has been brewing for a long time, but I always postponed it because I was too busy with work.
+## Reason for the delay
 
 <!-- block_id=block-005 type=paragraph -->
-- Book flight tickets
-- Reserve a hotel
-- Prepare visa documents
-- Plan the itinerary
+This plan has been brewing for a long time, but I always postponed it because I was too busy with work.
 
 <!-- block_id=block-006 type=paragraph -->
+## Trip Steps
+
+<!-- block_id=block-007 type=list -->
+- Book flight tickets
+<!-- block_id=block-008 type=list -->
+- Reserve a hotel
+<!-- block_id=block-009 type=list -->
+- Prepare visa documents
+<!-- block_id=block-010 type=list -->
+- Plan the itinerary
+
+<!-- block_id=block-011 type=paragraph -->
 Additionally, I plan to learn some basic French to make communication easier during the trip.
 \`\`\`
 
@@ -91,15 +100,23 @@ I love Paris.
 
 <!-- delete block-004 -->
 
-<!-- block_id=block-005 type=paragraph -->
+<!-- delete block-005 -->
+
+<!-- block_id=block-006 type=paragraph -->
+## Trip Steps
+
+<!-- block_id=block-007 type=list -->
 - 订机票
+<!-- block_id=block-008 type=list -->
 - 预定酒店
+<!-- block_id=block-009 type=list -->
 - 准备签证材料
+<!-- block_id=block-010 type=list -->
 - 规划行程
 
 <!-- existing blocks ... -->
 
-<!-- block_id=block-006 type=paragraph -->
+<!-- block_id=block-011 type=paragraph -->
 **Additionally, I plan to learn some basic French to make communication easier during the trip.**
 \`\`\`
 You should specify the following arguments before the others: [doc_id], [origin_content]
@@ -149,6 +166,7 @@ You should specify the following arguments before the others: [doc_id], [origin_
             content: `<code>${content}</code>\n<update>${code_edit}</update>`,
           },
         ]);
+
         return { result };
       } catch {
         return 'Failed to apply edit to the doc';