feat(editor): callout and code extension (#11827)

Closes: BS-3243
Closes: BS-3190

blocksuite/affine/blocks/code/src/store.ts

@@ -0,0 +1,17 @@
+import {
+  type StoreExtensionContext,
+  StoreExtensionProvider,
+} from '@blocksuite/affine-ext-loader';
+import { CodeBlockSchemaExtension } from '@blocksuite/affine-model';
+
+import { CodeBlockAdapterExtensions } from './adapters/extension';
+
+export default class CodeStoreExtension extends StoreExtensionProvider {
+  override name = 'affine-code-block';
+
+  override setup(context: StoreExtensionContext) {
+    super.setup(context);
+    context.register(CodeBlockSchemaExtension);
+    context.register(CodeBlockAdapterExtensions);
+  }
+}

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

@@ -0,0 +1,54 @@
+import {
+  type ViewExtensionContext,
+  ViewExtensionProvider,
+} from '@blocksuite/affine-ext-loader';
+import { SlashMenuConfigExtension } from '@blocksuite/affine-widget-slash-menu';
+import {
+  BlockViewExtension,
+  FlavourExtension,
+  WidgetViewExtension,
+} from '@blocksuite/std';
+import { literal, unsafeStatic } from 'lit/static-html.js';
+
+import { getCodeClipboardExtensions } from './clipboard/index.js';
+import {
+  CodeBlockInlineManagerExtension,
+  CodeBlockUnitSpecExtension,
+} from './code-block-inline.js';
+import { CodeBlockHighlighter } from './code-block-service.js';
+import { CodeKeymapExtension } from './code-keymap.js';
+import { AFFINE_CODE_TOOLBAR_WIDGET } from './code-toolbar/index.js';
+import { codeSlashMenuConfig } from './configs/slash-menu.js';
+import { effects } from './effects.js';
+
+export const codeToolbarWidget = WidgetViewExtension(
+  'affine:code',
+  AFFINE_CODE_TOOLBAR_WIDGET,
+  literal`${unsafeStatic(AFFINE_CODE_TOOLBAR_WIDGET)}`
+);
+
+export default class CodeBlockViewExtension extends ViewExtensionProvider {
+  override name = 'affine-code-block';
+
+  override effect() {
+    super.effect();
+    effects();
+  }
+
+  override setup(context: ViewExtensionContext) {
+    super.setup(context);
+    context.register([
+      FlavourExtension('affine:code'),
+      CodeBlockHighlighter,
+      BlockViewExtension('affine:code', literal`affine-code`),
+      codeToolbarWidget,
+      SlashMenuConfigExtension('affine:code', codeSlashMenuConfig),
+      CodeKeymapExtension,
+      ...getCodeClipboardExtensions(),
+    ]);
+    context.register([
+      CodeBlockInlineManagerExtension,
+      CodeBlockUnitSpecExtension,
+    ]);
+  }
+}