Add per-feature Cursor channel toggles for admin and runtime.

Expose page/data/scheduled-task/chat-bridge switches in the智趣体验通道 config so Tang can roll out Cursor paths independently with DeepSeek fallback.

Co-authored-by: Cursor <cursoragent@cursor.com>

cursor-channel-features.test.mjs

@@ -0,0 +1,49 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import {
+  CURSOR_CHANNEL_FEATURES,
+  CURSOR_TASK_KIND,
+  defaultCursorChannelFeatures,
+  intentAllowlistFromFeatures,
+  isCursorFeatureEnabled,
+  isCursorTaskKindEnabled,
+  normalizeCursorChannelFeatures,
+} from './cursor-channel-features.mjs';
+
+test('normalizeCursorChannelFeatures derives page.generate from legacy intent allowlist', () => {
+  const features = normalizeCursorChannelFeatures(null, {
+    intentAllowlist: ['page.generate'],
+  });
+  assert.equal(features.pageGenerate.enabled, true);
+  assert.equal(features.pageData.enabled, false);
+});
+
+test('isCursorTaskKindEnabled respects per-feature toggles', () => {
+  const policy = {
+    enabled: true,
+    features: {
+      ...defaultCursorChannelFeatures(),
+      pageGenerate: { enabled: true },
+      pageData: { enabled: false },
+    },
+  };
+  assert.equal(isCursorTaskKindEnabled(policy, CURSOR_TASK_KIND.PAGE_GENERATION), true);
+  assert.equal(isCursorTaskKindEnabled(policy, CURSOR_TASK_KIND.PAGE_DATA), false);
+});
+
+test('intentAllowlistFromFeatures keeps wechat compatibility', () => {
+  const intents = intentAllowlistFromFeatures({
+    [CURSOR_CHANNEL_FEATURES.PAGE_GENERATE]: { enabled: true },
+    [CURSOR_CHANNEL_FEATURES.PAGE_DATA]: { enabled: true },
+  });
+  assert.deepEqual(intents, ['page.generate']);
+});
+
+test('isCursorFeatureEnabled requires master enabled flag', () => {
+  const policy = {
+    enabled: false,
+    features: defaultCursorChannelFeatures(),
+  };
+  policy.features.pageGenerate.enabled = true;
+  assert.equal(isCursorFeatureEnabled(policy, CURSOR_CHANNEL_FEATURES.PAGE_GENERATE), false);
+});