feat: 增强反爬策略 + forexlive 迁移 investinglive

- crawler.py: 启用 magic/stealth 全自动反检测, --disable-webrtc,
  delay_before_return_html=3s, remove_consent_popups, 过滤列表页URL
- rss_crawler.py: 新增 _make_rss_client() 支持 httpx 代理,
  Google News RSS 跳过 article_url_pattern 域名过滤
- sources.yaml: investing.com 改用 Google News RSS 代理绕过Cloudflare;
  forexlive -> investinglive (域名已301重定向)
- domestic_crawl_8g.sh: HTTP_PROXY/HTTPS_PROXY 在 .env 加载前设置

Co-Authored-By: Claude <noreply@anthropic.com>

configs/sources.yaml

@@ -75,7 +75,9 @@ sources:
     article_url_pattern: "/news/"
     js_render: true
     max_articles_per_run: 25
-    rss_url: "https://www.investing.com/rss/news_1063.rss"  # RSS 绕过反爬
+    rss_url: "https://news.google.com/rss/search?q=site:investing.com+news&hl=en-US&gl=US&ceid=US:en"  # Google News RSS 代理（绕过 Cloudflare，仅摘要）
+    anti_bot_mode: "stealth"       # Cloudflare 反爬（RSS Google News 代理绕过，Web headful 兜底）
+    # ⚠️ Google News RSS 仅获取标题+摘要，全文需 Web 回退 headful Playwright 抓取
 
   - id: "seekingalpha"
     name: "Seeking Alpha"
@@ -122,15 +124,16 @@ sources:
     anti_bot_mode: "stealth"
     rss_url: "https://www.economist.com/finance-and-economics/rss.xml"  # Finance & economics RSS（含标题+摘要+链接）
 
-  - id: "forexlive"
-    name: "ForexLive"
+  - id: "investinglive"
+    name: "InvestingLive"
     enabled: true
-    homepage: "https://www.forexlive.com/"
-    article_url_pattern: "/(news|technical-analysis|Education)/"
-    js_render: false
-    max_articles_per_run: 20
-    rss_url: "https://www.forexlive.com/feed"  # Breaking News RSS（含正文，~91KB/次）
-
+    homepage: "https://investinglive.com/"
+    article_url_pattern: "/(news|central-banks|commodities|stocks|technical-analysis)/"
+    js_render: true
+    max_articles_per_run: 25
+    anti_bot_mode: "stealth"
+    rss_url: "https://investinglive.com/feed"  # RSS 含完整正文（~120KB/次，25篇）
+    # 2026-07-23 更新: forexlive.com 已 301 重定向到 investinglive.com
   - id: "zerohedge"
     name: "ZeroHedge"
     enabled: true