feat: 完善淘宝小程序拍照、报告与登录流程

接入本地实时识别和自动三连拍，调整报告裁切、商品跳转、分享标题及居中页眉；完善游客会话、后台渠道隔离、部署脚本与回归测试。

taobao/test/transport.test.cjs

@@ -7,7 +7,7 @@ test('cloud transport initializes once, preserves subpath/auth, caps timeout and
     application: { httpRequest: async input => { options = input; return { ok: true, http_status: 200 }; } } };
   const module = { exports: {} };
   vm.runInNewContext(fs.readFileSync(path.join(__dirname, '../utils/transport.js'), 'utf8'), {
-    module, Promise, require(name) { return name === '../config' ? config : { default: cloud }; }
+    module, Promise, setTimeout, clearTimeout, require(name) { return name === '../config' ? config : { default: cloud }; }
   });
   const transport = module.exports;
   await transport.request('/api/taobao/me', {}, 'token'); await transport.request('/api/taobao/reports', {}, 'token');
@@ -26,7 +26,7 @@ test('聚石塔 tower transport omits domain and does not require HTTPS', async
     application: { httpRequest: async input => { options = input; return { success: true, data: { ok: true } }; } } };
   const module = { exports: {} };
   vm.runInNewContext(fs.readFileSync(path.join(__dirname, '../utils/transport.js'), 'utf8'), {
-    module, Promise, require(name) { return name === '../config' ? config : { default: cloud }; }
+    module, Promise, setTimeout, clearTimeout, require(name) { return name === '../config' ? config : { default: cloud }; }
   });
   const transport = module.exports;
   const data = await transport.request('/api/taobao/ping', {});
@@ -35,3 +35,61 @@ test('聚石塔 tower transport omits domain and does not require HTTPS', async
   assert.equal(options.exts.domain, undefined);
   assert.equal(options.exts.cloudAppId, undefined);
 });
+
+const flush = () => new Promise(resolve => setImmediate(resolve));
+function timeoutTransport(cloud, config = {}, platform = {}) {
+  const timers = [], module = { exports: {} };
+  vm.runInNewContext(fs.readFileSync(path.join(__dirname, '../utils/transport.js'), 'utf8'), {
+    module, Promise, my: platform,
+    setTimeout(fn, ms) { const timer = { fn, ms, active: true }; timers.push(timer); return timer; },
+    clearTimeout(timer) { timer.active = false; },
+    require(name) { return name === '../config' ? { transport: 'cloud', cloudType: 'tower', basePath: '', cloudEnv: 'test', ...config } : { default: cloud }; }
+  });
+  return { transport: module.exports, timers, expire(ms) {
+    const timer = timers.find(value => value.active && value.ms === ms);
+    assert(timer, 'expected active timeout ' + ms); timer.active = false; timer.fn();
+  } };
+}
+
+test('a hanging cloud initialization times out, permits retry and ignores its late result', async () => {
+  let finishOld, initialized = 0, requests = 0;
+  const f = timeoutTransport({ init: () => ++initialized === 1 ? new Promise(resolve => { finishOld = resolve; }) : Promise.resolve(true),
+    application: { httpRequest: async () => { requests++; return { ok: true }; } } });
+  const pending = f.transport.request('/api/taobao/analysis', {});
+  const rejected = assert.rejects(pending, error => error.code === 'CLOUD_INIT_TIMEOUT');
+  await flush(); f.expire(15000); await rejected;
+  assert.equal(requests, 0);
+  assert.equal((await f.transport.request('/api/taobao/analysis', {})).ok, true);
+  finishOld(false); await flush();
+  assert.equal((await f.transport.request('/api/taobao/analysis', {})).ok, true);
+  assert.equal(initialized, 2); assert.equal(requests, 2);
+  assert(!f.timers.some(timer => timer.active));
+});
+
+test('a hanging cloud request is bounded independently of SDK timeout and does not poison later polling', async () => {
+  let finishOld, requests = 0, initialized = 0;
+  const f = timeoutTransport({ init: async () => { initialized++; return true; }, application: {
+    httpRequest: () => ++requests === 1 ? new Promise(resolve => { finishOld = resolve; }) : Promise.resolve({ ok: true, status: 'complete' })
+  } });
+  const pending = f.transport.request('/api/taobao/analysis', { job: 'original-job' });
+  const rejected = assert.rejects(pending, error => error.code === 'REQUEST_TIMEOUT');
+  await flush(); f.expire(12000); await rejected;
+  const result = await f.transport.request('/api/taobao/analysis', { job: 'original-job' });
+  assert.equal(result.status, 'complete'); assert.equal(initialized, 1);
+  finishOld({ ok: true, status: 'obsolete' }); await flush();
+  assert.equal(result.status, 'complete'); assert(!f.timers.some(timer => timer.active));
+});
+
+test('a direct request with no native callback times out and a late callback cannot complete it again', async () => {
+  const calls = [];
+  const f = timeoutTransport(null, { transport: 'direct', baseUrl: 'http://127.0.0.1:18180' }, {
+    request(options) { calls.push(options); }
+  });
+  const pending = f.transport.request('/api/taobao/analysis', {});
+  const rejected = assert.rejects(pending, error => error.code === 'REQUEST_TIMEOUT');
+  await flush(); f.expire(12000); await rejected;
+  const retry = f.transport.request('/api/taobao/analysis', {}); await flush();
+  calls[0].success({ status: 200, data: { ok: true, obsolete: true } });
+  calls[1].success({ status: 200, data: { ok: true, current: true } });
+  assert.equal((await retry).current, true); assert(!f.timers.some(timer => timer.active));
+});