Merges schema additions from crew/fang, crew/giles, crew/grip, and crew/wolf:
- crystallizes: bool field for work economics (compounds vs evaporates)
- work_type: WorkType field for assignment model (mutex vs open_competition)
- source_system: string field for federation adapter tracking
- quality_score: *float32 for aggregate quality (0.0-1.0)
- delegated-from: new dependency type for work delegation chains
Migrations properly sequenced as 037-040 (after existing 036 owner_column).
Also fixes test compilation errors for removed TypeRig and IsBuiltIn references.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Executed-By: beads/crew/dave
Rig: beads
Role: crew