🔧 chore(.env): 移除Steam账户信息并添加MOD_IDS配置

- 删除敏感的环境变量注释
- 添加MOD_IDS配置用于mod管理

📦 build(Dockerfile): 添加mod更新脚本支持

- 添加updatemod.sh脚本文件
- 设置脚本执行权限
- 更新文件所有权配置

📝 docs(README): 添加MOD_IDS说明和mod更新指南

- 在环境变量表格中添加MOD_IDS说明
- 新增客户端mod更新操作指南

📦 build(docker-compose): 添加MOD_IDS环境变量支持

- 在docker-compose.yml中添加MOD_IDS环境变量配置

DockerFile/Dockerfile

@@ -24,7 +24,8 @@ RUN mkdir -p ${STEAMCMD_DIR}
 
 COPY install_dayz.sh /opt/install_dayz.sh
 COPY start.sh /opt/start.sh
-RUN chmod +x /opt/install_dayz.sh /opt/start.sh
+COPY updatemod.sh /opt/updatemod.sh
+RUN chmod +x /opt/install_dayz.sh /opt/start.sh /opt/updatemod.sh
 
 RUN useradd -m -d /home/steam steam
 
@@ -34,6 +35,7 @@ RUN chown -R steam:steam ${STEAMCMD_DIR} && \
     chown -R steam:steam /home/steam && \
     chown steam:steam /opt/install_dayz.sh && \
     chown steam:steam /opt/start.sh && \
+    chown steam:steam /opt/updatemod.sh && \
     chown -R steam:steam /opt/games
 
 WORKDIR ${STEAMCMD_DIR}

DockerFile/updatemod.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+# DayZ Mod更新脚本
+# 使用方法: docker compose run --rm steamcmd updatemod
+
+set -e
+
+echo "=========================================="
+echo "开始更新DayZ Mod..."
+echo "时间: $(date)"
+echo "=========================================="
+
+# 检查环境变量
+if [ -z "$STEAM_USERNAME" ] || [ -z "$STEAM_PASSWORD" ]; then
+    echo "错误: 请设置 STEAM_USERNAME 和 STEAM_PASSWORD 环境变量"
+    exit 1
+fi
+
+# 切换到SteamCMD目录
+cd /opt/steamcmd
+
+# 检查SteamCMD是否已安装
+if [ ! -f "/opt/steamcmd/steamcmd.sh" ]; then
+    echo "SteamCMD未安装，开始下载和安装..."
+    wget -O /opt/steamcmd/steamcmd_linux.tar.gz ${STEAMCMD_URL}
+    tar xvzf /opt/steamcmd/steamcmd_linux.tar.gz -C /opt/steamcmd
+    rm /opt/steamcmd/steamcmd_linux.tar.gz
+    chmod +x /opt/steamcmd/steamcmd.sh
+    echo "SteamCMD安装完成！"
+fi
+
+# 更新Mod（如果有配置的话）
+if [ -n "$MOD_IDS" ]; then
+    echo "开始更新Mod..."
+    IFS=',' read -ra MOD_ARRAY <<< "$MOD_IDS"
+    
+    for mod_id in "${MOD_ARRAY[@]}"; do
+        echo "更新Mod ID: $mod_id"
+        ./steamcmd.sh +login $STEAM_USERNAME $STEAM_PASSWORD +workshop_download_item 221100 $mod_id +quit
+        
+        if [ $? -eq 0 ]; then
+            echo "Mod $mod_id 更新完成"
+        else
+            echo "Mod $mod_id 更新失败"
+        fi
+    done
+else
+    echo "未配置Mod ID，跳过Mod更新"
+fi
+
+echo "=========================================="
+echo "Mod更新完成！"
+echo "时间: $(date)"
+echo "=========================================="