优化爬虫，增加缓存，线程池，保存浏览器用户信息

patches/puppeteer-api/lib/session-context.js

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+/**
+ * 会话上下文：合并请求 cookies 与磁盘 session，供各 API 统一使用
+ */
+const {
+    loadSession,
+    sessionCookiesForPage,
+    mergeCookies,
+    touchSession,
+} = require('./session-store');
+const { SESSION_TTL_MS } = require('./constants');
+
+/**
+ * @param {{ sessionKey?: string }} antiBot
+ * @param {string} pageUrl
+ * @param {object[]} [requestCookies]
+ */
+function resolveSessionContext(antiBot, pageUrl, requestCookies = []) {
+    const sessionKey = antiBot?.sessionKey || '';
+    const storedSession = sessionKey ? loadSession(sessionKey) : null;
+    const sessionCookies = storedSession ? sessionCookiesForPage(storedSession, pageUrl) : [];
+    const mergedCookies = mergeCookies(requestCookies, sessionCookies);
+    return { sessionKey, storedSession, mergedCookies };
+}
+
+/**
+ * 成功过盾后滑动续期 session TTL
+ * @param {string} sessionKey
+ */
+function touchSessionIfPresent(sessionKey) {
+    if (sessionKey) {
+        touchSession(sessionKey, SESSION_TTL_MS);
+    }
+}
+
+module.exports = {
+    resolveSessionContext,
+    touchSessionIfPresent,
+};