feat(editor): note extension (#11856)

Closes: BS-3200
Closes: BS-3201

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

@@ -0,0 +1,47 @@
+import {
+  type ViewExtensionContext,
+  ViewExtensionProvider,
+} from '@blocksuite/affine-ext-loader';
+import { NoteBlockSchema } from '@blocksuite/affine-model';
+import { BlockViewExtension, FlavourExtension } from '@blocksuite/std';
+import { literal } from 'lit/static-html.js';
+
+import { NoteSlashMenuConfigExtension } from './configs/slash-menu';
+import { createBuiltinToolbarConfigExtension } from './configs/toolbar';
+import { effects } from './effects';
+import { NoteKeymapExtension } from './note-keymap';
+
+const flavour = NoteBlockSchema.model.flavour;
+
+export class NoteViewExtension extends ViewExtensionProvider {
+  override name = 'affine-note-block';
+
+  override effect() {
+    super.effect();
+    effects();
+  }
+
+  override setup(context: ViewExtensionContext) {
+    super.setup(context);
+    context.register([
+      FlavourExtension(flavour),
+      NoteSlashMenuConfigExtension,
+      NoteKeymapExtension,
+    ]);
+
+    const scope = context.scope;
+    const isEdgeless =
+      scope === 'edgeless' ||
+      scope === 'preview-edgeless' ||
+      scope === 'mobile-edgeless';
+
+    if (isEdgeless) {
+      context.register(
+        BlockViewExtension(flavour, literal`affine-edgeless-note`)
+      );
+      context.register(createBuiltinToolbarConfigExtension(flavour));
+    } else {
+      context.register(BlockViewExtension(flavour, literal`affine-note`));
+    }
+  }
+}