fix: 修复外部因素数据源 - 北向资金改为南向资金，修复P0-P7全部外部因素

- P0资金面：DB数据过期时用麦蕊API获取资金流向
- P1市场情绪：去掉turnover字段依赖（DB无此字段）
- P2南向资金：北向实时数据已停公布，改用南向资金(港股通)替代
- P3美股：用腾讯财经API替代失效的AKShare接口
- P4大宗商品：用腾讯财经API替代，修复var_name解析
- P7汇率：用新浪财经API替代失效的AKShare接口
- 修复评分详情API技术得分硬编码问题
- 前端传入tech_score参数确保明细与列表分数一致

stock-html/deploy/sync-to-new-server.sh

@@ -1,14 +1,14 @@
 #!/bin/bash
-# 快速同步代码到新服务器并重启 - 152.136.182.184 (stock.allbyai.cn)
+# 快速同步代码到服务器并重启 - 152.136.182.184 (stock.all8ai.top)
 # 用于日常代码更新
 
 set -e
 
 NEW_SERVER="ubuntu@152.136.182.184"
 APP_DIR="/opt/stock-app"
-LOCAL_DIR="/Users/freedak/Documents/go-new/stock/stock-html"
+LOCAL_DIR="/Users/freedak/Documents/AIDashboard/stock/stock-html"
 
-echo "同步代码到 stock.allbyai.cn (152.136.182.184)..."
+echo "同步代码到 stock.all8ai.top (152.136.182.184)..."
 
 rsync -avz ${LOCAL_DIR}/ ${NEW_SERVER}:${APP_DIR}/ \
   --exclude='.git' \
@@ -23,14 +23,9 @@ rsync -avz ${LOCAL_DIR}/ ${NEW_SERVER}:${APP_DIR}/ \
   --exclude='watchlist.json' \
   --exclude='*.log' \
   --exclude='.playwright-mcp' \
-  --exclude='/app.js' \
-  --exclude='/index.html' \
-  --exclude='/main.css' \
-  --exclude='/css' \
-  --exclude='/js' \
   --exclude='/.windsurfrules'
 
 ssh ${NEW_SERVER} "systemctl restart stock-app && echo '✅ 服务已重启'"
 
 echo ""
-echo "访问: http://stock.allbyai.cn"
+echo "访问: http://stock.all8ai.top"