Driver.AbCip.Cli-001: WriteCommand.ParseValue wraps FormatException/
OverflowException as CommandException so bad --value input yields a clean
CLI error instead of a raw stack trace.
Driver.AbCip.Cli-002: probe/read/subscribe commands reject Structure types
up front (RejectStructure helper), matching the write guard.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>