OIDC 单点登录

# 核心 OIDC 配置
BACKEND_OIDC_CLIENT_ID=your_client_id
BACKEND_OIDC_CLIENT_SECRET=your_client_secret
BACKEND_OIDC_CALLBACK_URL=https://your-teable-domain.com/api/auth/oidc/callback

# OAuth 端点（从身份提供商获取）
BACKEND_OIDC_AUTHORIZATION_URL=https://your-idp.com/authorize
BACKEND_OIDC_TOKEN_URL=https://your-idp.com/token
BACKEND_OIDC_USER_INFO_URL=https://your-idp.com/userinfo
BACKEND_OIDC_ISSUER=https://your-idp.com

# 其他选项
BACKEND_OIDC_OTHER={"scope":["email","profile"]}

# 启用 OIDC 认证
SOCIAL_AUTH_PROVIDERS=oidc

SOCIAL_AUTH_PROVIDERS=github,google,oidc