Add .gitkeep dirs, export_trades.sh and deploy_strategy.sh scripts

scripts/deploy_strategy.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+# deploy_strategy.sh
+# 策略部署脚本：从 Gitea 部署到 freqtrade Docker
+# 用法：bash scripts/deploy_strategy.sh [策略版本]
+# 示例：bash scripts/deploy_strategy.sh strategies/current/structure_flow_strategy_v2_2d.py
+
+STRATEGY_FILE="${1:-strategies/current/structure_flow_strategy_v2_2d.py}"
+FREQTRADE_DIR="/home/ubuntu/freqtrade"
+
+echo "部署策略: ${STRATEGY_FILE}"
+cp "${STRATEGY_FILE}" "${FREQTRADE_DIR}/user_data/strategies/"
+echo "已复制到 freqtrade user_data/strategies/"
+
+echo "重启 Docker..."
+cd "${FREQTRADE_DIR}"
+docker-compose down && docker-compose up -d
+echo "部署完成"