feat(editor): mindmap gfx extension (#11936)

Closes: BS-3209

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

## Summary by CodeRabbit

- **New Features**
  - Introduced mind map view and store extensions, enhancing mind map integration and conversion to plain text and markdown formats.
  - Added priority property to quick tools, allowing for custom ordering in the toolbar.
- **Improvements**
  - Toolbar quick tools are now sorted by priority for a more intuitive user experience.
  - Updated toolbar and extension configurations to streamline available tools and extensions.
- **Bug Fixes**
  - Conditional registration of certain components ensures correct behavior in edgeless mode.
- **Chores**
  - Updated dependencies and project references to improve module integration and maintainability.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

blocksuite/affine/gfx/mindmap/src/index.ts

@@ -5,4 +5,4 @@ export * from './interactivity';
 export * from './toolbar/config';
 export * from './toolbar/senior-tool';
 export * from './utils';
-export * from './view';
+export * from './view/index';

blocksuite/affine/gfx/mindmap/src/store.ts

@@ -0,0 +1,19 @@
+import {
+  type StoreExtensionContext,
+  StoreExtensionProvider,
+} from '@blocksuite/affine-ext-loader';
+
+import {
+  mindmapToMarkdownAdapterMatcher,
+  mindmapToPlainTextAdapterMatcher,
+} from './adapter';
+
+export class MindmapStoreExtension extends StoreExtensionProvider {
+  override name = 'affine-mindmap-gfx';
+
+  override setup(context: StoreExtensionContext) {
+    super.setup(context);
+    context.register(mindmapToPlainTextAdapterMatcher);
+    context.register(mindmapToMarkdownAdapterMatcher);
+  }
+}

blocksuite/affine/gfx/mindmap/src/toolbar/config.ts

@@ -23,7 +23,7 @@ import {
   MindmapStyleOne,
   MindmapStyleThree,
   MindmapStyleTwo,
-} from '../view';
+} from '../view/index';
 
 const MINDMAP_STYLE_LIST = [
   {

blocksuite/affine/gfx/mindmap/src/view.ts

@@ -0,0 +1,35 @@
+import {
+  type ViewExtensionContext,
+  ViewExtensionProvider,
+} from '@blocksuite/affine-ext-loader';
+
+import { effects } from './effects';
+import { MindmapElementRendererExtension } from './element-renderer';
+import { MindMapIndicatorOverlay } from './indicator-overlay';
+import { MindMapDragExtension } from './interactivity';
+import {
+  mindmapToolbarExtension,
+  shapeMindmapToolbarExtension,
+} from './toolbar/config';
+import { mindMapSeniorTool } from './toolbar/senior-tool';
+import { MindMapView } from './view/view';
+
+export class MindmapViewExtension extends ViewExtensionProvider {
+  override name = 'affine-mindmap-gfx';
+
+  override effect(): void {
+    super.effect();
+    effects();
+  }
+
+  override setup(context: ViewExtensionContext) {
+    super.setup(context);
+    context.register(MindmapElementRendererExtension);
+    context.register(mindMapSeniorTool);
+    context.register(mindmapToolbarExtension);
+    context.register(shapeMindmapToolbarExtension);
+    context.register(MindMapView);
+    context.register(MindMapDragExtension);
+    context.register(MindMapIndicatorOverlay);
+  }
+}