feat: refine codex live chat flow

etc/servers/work-server/src/services/app-config-service.test.ts

@@ -0,0 +1,30 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { mergeDefaultChatTypes } from './app-config-service.js';
+
+test('mergeDefaultChatTypes preserves saved edits for built-in chat types', () => {
+  const merged = mergeDefaultChatTypes([
+    {
+      id: 'general-request',
+      name: '일반 요청',
+      description: '사용자가 수정한 일반 요청 문맥',
+      permissions: ['guest', 'token-user'],
+      enabled: true,
+      updatedAt: '2026-04-24T09:00:00.000Z',
+    },
+  ]);
+
+  const generalRequest = merged.find((item) => item.id === 'general-request');
+
+  assert.ok(generalRequest);
+  assert.equal(generalRequest.description, '사용자가 수정한 일반 요청 문맥');
+  assert.deepEqual(generalRequest.permissions, ['guest', 'token-user']);
+});
+
+test('mergeDefaultChatTypes still appends missing built-in chat types', () => {
+  const merged = mergeDefaultChatTypes([]);
+
+  assert.ok(merged.some((item) => item.id === 'general-request'));
+  assert.ok(merged.some((item) => item.id === 'api-request-template'));
+  assert.ok(merged.some((item) => item.id === 'general-inquiry'));
+});