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/all/package.json

@@ -39,6 +39,7 @@
     "@blocksuite/affine-gfx-group": "workspace:*",
     "@blocksuite/affine-gfx-mindmap": "workspace:*",
     "@blocksuite/affine-gfx-note": "workspace:*",
+    "@blocksuite/affine-gfx-pointer": "workspace:*",
     "@blocksuite/affine-gfx-shape": "workspace:*",
     "@blocksuite/affine-gfx-template": "workspace:*",
     "@blocksuite/affine-gfx-text": "workspace:*",
@@ -191,6 +192,8 @@
     "./gfx/brush": "./src/gfx/brush/index.ts",
     "./gfx/brush/store": "./src/gfx/brush/store.ts",
     "./gfx/brush/view": "./src/gfx/brush/view.ts",
+    "./gfx/pointer": "./src/gfx/pointer/index.ts",
+    "./gfx/pointer/view": "./src/gfx/pointer/view.ts",
     "./gfx/shape": "./src/gfx/shape/index.ts",
     "./gfx/shape/store": "./src/gfx/shape/store.ts",
     "./gfx/shape/view": "./src/gfx/shape/view.ts",