Bump the workspace to 0.7.0 and write the 0.7.0 release notes. Minor bump: the design format moved to 15 (sketches on cylinder caps and sheet metal panels), so 0.6 can't open 0.7 saves, and new features landed (Select Other, per-edge flanges, sketches on caps and sheet metal faces). Co-Authored-By: Claude Opus 5.5 <[email protected]>