feat(editor): add gfx pointer extension (#12006)

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

- **New Features**
  - Introduced a new pointer graphics module with tools and quick tool integration for edgeless surfaces.
  - Added a quick tool button for pointer interactions in edgeless mode.
  - Exposed new extension points for pointer graphics and effects.

- **Improvements**
  - Integrated pointer graphics as a dependency into related packages.
  - Enhanced toolbar context to support additional surface alignment modes.
  - Added conditional clipboard configuration registrations for edgeless contexts across multiple block types.

- **Removals**
  - Removed legacy tool and effect definitions and related quick tool exports from edgeless components.
  - Streamlined extension arrays and removed unused exports for a cleaner codebase.
  - Deleted obsolete utility functions and component registrations.

- **Chores**
  - Updated workspace and TypeScript project references to include the new pointer graphics module.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

blocksuite/affine/blocks/attachment/src/view.ts

@@ -10,6 +10,7 @@ import { literal } from 'lit/static-html.js';
 import { AttachmentDropOption } from './attachment-service.js';
 import { attachmentSlashMenuConfig } from './configs/slash-menu.js';
 import { createBuiltinToolbarConfigExtension } from './configs/toolbar';
+import { EdgelessClipboardAttachmentConfig } from './edgeless-clipboard-config';
 import { effects } from './effects.js';
 import {
   AttachmentEmbedConfigExtension,
@@ -41,5 +42,8 @@ export class AttachmentViewExtension extends ViewExtensionProvider {
       SlashMenuConfigExtension(flavour, attachmentSlashMenuConfig),
       ...createBuiltinToolbarConfigExtension(flavour),
     ]);
+    if (this.isEdgeless(context.scope)) {
+      context.register(EdgelessClipboardAttachmentConfig);
+    }
   }
 }