feat(v2.7): 接入协作治理前端体验

apps/web/lib/comment-mentions.test.ts

@@ -0,0 +1,20 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { extractMentionNames, mergeMentionMemberIds } from './comment-mentions';
+
+test('extractMentionNames reads @memberName mentions from comment content', () => {
+  assert.deepEqual(extractMentionNames('请 @Alice 和 @张三 看一下'), ['Alice', '张三']);
+});
+
+test('mergeMentionMemberIds keeps text mention matches before explicit selection and dedupes', () => {
+  const ids = mergeMentionMemberIds({
+    content: '请 @Alice 看一下',
+    explicitMemberIds: ['m-bob', 'm-alice'],
+    members: [
+      { id: 'm-alice', name: 'Alice' },
+      { id: 'm-bob', name: 'Bob' },
+    ],
+  });
+
+  assert.deepEqual(ids, ['m-alice', 'm-bob']);
+});