feat(editor): fragment extensions (#12066)

Closes: BS-3382
Closes: BS-3381
Closes: BS-3380

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

- **New Features**
	- Introduced new view extensions for document title, frame panel, and outline fragments, enhancing modularity and extensibility.
- **Refactor**
	- Updated export structure for fragments to support directory-based modules and added dedicated view module exports.
	- Replaced a centralized view extension with individual fragment-based view extensions for improved clarity.
- **Chores**
	- Updated dependencies and TypeScript project references to ensure compatibility and maintainability.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

blocksuite/affine/fragments/outline/src/view.ts

@@ -0,0 +1,12 @@
+import { ViewExtensionProvider } from '@blocksuite/affine-ext-loader';
+
+import { effects } from './effects';
+
+export class OutlineViewExtension extends ViewExtensionProvider {
+  override name = 'affine-outline-fragment';
+
+  override effect() {
+    super.effect();
+    effects();
+  }
+}