forked from 1b-agent/opencadstudio-upstream
Add three classic CAD measurement commands: - DIST (DI): two-point pick → distance, angle, delta XYZ - ID: one-point pick → coordinates - AREA: multi-point polygon pick (Enter to close) → area + perimeter New CmdResult::Measurement(String) variant ends active command and prints result to command line without modifying the document. Co-Authored-By: Claude Sonnet 4.6 <[email protected]>