添加 Dex 认证配置和初始化脚本，创建 .env 示例文件，更新 docker-compose 配置以支持 OIDC 认证

scripts/init-dex-users.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+set -e
+
+# 检查环境变量
+if [ -z "$ADMIN_PASSWORD" ]; then
+    echo "错误: 请设置 ADMIN_PASSWORD 环境变量"
+    exit 1
+fi
+
+# 生成密码哈希
+echo "正在生成密码哈希..."
+PASSWORD_HASH=$(docker run --rm dexidp/dex:v2.38.0 hash --password="$ADMIN_PASSWORD")
+
+# 创建临时配置文件
+cat > /tmp/dex-init-config.yml << EOF
+issuer: http://localhost:5556
+
+storage:
+  type: sqlite3
+  config:
+    file: /var/lib/dex/dex.db
+
+web:
+  http: 0.0.0.0:5556
+
+logger:
+  level: info
+
+enablePasswordDB: true
+
+staticPasswords:
+- email: ${ADMIN_EMAIL:-admin@example.com}
+  hash: $PASSWORD_HASH
+  username: ${ADMIN_USERNAME:-admin}
+  userID: "admin-001"
+EOF
+
+# 初始化 Dex 数据库
+echo "正在初始化 Dex 数据库..."
+docker run --rm \
+  -v $(pwd)/config/dex.config.yml:/etc/dex/config.yml \
+  -v dex-data:/var/lib/dex \
+  dexidp/dex:v2.38.0 \
+  serve /etc/dex/config.yml &
+DEX_PID=$!
+
+# 等待 Dex 启动
+echo "等待 Dex 启动..."
+sleep 10
+
+# 停止临时 Dex 进程
+kill $DEX_PID 2>/dev/null || true
+
+echo "Dex 用户初始化完成！"
+echo "管理员账户:"
+echo "  用户名: ${ADMIN_USERNAME:-admin}"
+echo "  邮箱: ${ADMIN_EMAIL:-admin@example.com}"
+echo "  密码: $ADMIN_PASSWORD"
+echo ""
+echo "请使用以下凭据登录:"
+echo "  Dex UI: http://localhost:5556"
+echo "  用户名: ${ADMIN_USERNAME:-admin}"
+echo "  密码: $ADMIN_PASSWORD"