commands

var (
	ErrUserIDRequiredForDeletion  = errors.New("USER_ID argument required in single mode")
	ErrGroupIDRequiredForDeletion = errors.New("GROUP_ID argument required in single mode")
	ErrInvalidUserIDForDeletion   = errors.New("invalid user ID: must be a number")
	ErrInvalidGroupIDForDeletion  = errors.New("invalid group ID: must be a number")
	ErrUserIDInMultiModeDeletion  = errors.New("do not provide USER_ID argument in multi mode")
	ErrGroupIDInMultiModeDeletion = errors.New("do not provide GROUP_ID argument in multi mode")
)

var (
	ErrEmptyLine        = errors.New("empty line")
	ErrInvalidID        = errors.New("invalid ID")
	ErrNoSuitableEditor = errors.New("no suitable editor found")
	ErrUnsupportedOS    = errors.New("unsupported operating system")
	ErrInvalidStatus    = errors.New("invalid status: must be 'flagged', 'confirmed', or 'both'")
)

var (
	ErrUserIDRequired    = errors.New("USER_ID argument required in single mode")
	ErrInvalidUserID     = errors.New("invalid user ID: must be a number")
	ErrUserIDInMultiMode = errors.New("do not provide USER_ID argument in multi mode")
)

var (
	ErrGroupIDRequired    = errors.New("GROUP_ID argument required in single mode")
	ErrInvalidGroupID     = errors.New("invalid group ID: must be a number")
	ErrGroupIDInMultiMode = errors.New("do not provide GROUP_ID argument in multi mode")
)

var (
	ErrNameRequired   = errors.New("NAME argument required")
	ErrReasonRequired = errors.New("REASON argument required")
	ErrTimeRequired   = errors.New("TIME argument required")
)