auth

var (
	// ErrStaticPasswordUserIDEmpty reports an empty user ID for static password auth.
	// ErrStaticPasswordUserIDEmpty 表示固定密码认证使用了空 user ID。
	ErrStaticPasswordUserIDEmpty = errors.New("static password user id is required")
	// ErrPasswordEmpty reports an empty password.
	// ErrPasswordEmpty 表示密码为空。
	ErrPasswordEmpty = errors.New("password is empty")
	// ErrPasswordContainsSpace reports whitespace in a static password.
	// ErrPasswordContainsSpace 表示固定密码中包含空白字符。
	ErrPasswordContainsSpace = errors.New("password must not contain whitespace")
	// ErrPasswordInvalidCharacter reports a character outside visible ASCII.
	// ErrPasswordInvalidCharacter 表示存在可见 ASCII 之外的字符。
	ErrPasswordInvalidCharacter = errors.New("password must contain only ASCII letters, digits, and common symbols")
)

var (
	// ErrTokenManagerMissing reports a missing token/session dependency.
	// ErrTokenManagerMissing 表示缺少 token/session 依赖。
	ErrTokenManagerMissing = errors.New("token manager is required")
	// ErrLoginAuthenticatorMissing reports a missing credential verifier.
	// ErrLoginAuthenticatorMissing 表示缺少凭据校验器。
	ErrLoginAuthenticatorMissing = errors.New("login authenticator is required")
	// ErrUserIDEmpty reports a successful login that did not return a user ID.
	// ErrUserIDEmpty 表示登录成功但没有返回 user ID。
	ErrUserIDEmpty = errors.New("authenticated user id is required")
)