feat(editor): add callout block (#10563)

- Add `CalloutBlockModel `
- Implement `CalloutBlockComponent `
- Integrate with slash menu (/)

packages/frontend/core/src/modules/feature-flag/constant.ts

@@ -113,6 +113,16 @@ export const AFFINE_FLAGS = {
     configurable: isCanaryBuild,
     defaultState: false,
   },
+  enable_callout: {
+    category: 'blocksuite',
+    bsFlag: 'enable_callout',
+    displayName:
+      'com.affine.settings.workspace.experimental-features.enable-callout.name',
+    description:
+      'com.affine.settings.workspace.experimental-features.enable-callout.description',
+    configurable: isCanaryBuild,
+    defaultState: false,
+  },
   enable_emoji_folder_icon: {
     category: 'affine',
     displayName:

packages/frontend/core/src/modules/journal/__tests__/suggest-date.spec.ts

@@ -5,7 +5,13 @@
 import { JOURNAL_DATE_FORMAT } from '@affine/core/modules/journal';
 import { I18n } from '@affine/i18n';
 import dayjs from 'dayjs';
-import { describe, expect, test } from 'vitest';
+import { describe, expect, test, vi } from 'vitest';
+
+vi.mock('emoji-mart', () => {
+  return {
+    Picker: vi.fn(),
+  };
+});
 
 import { suggestJournalDate } from '../suggest-journal-date';