- Fixed NexusAttachment.from_api() to parse correct API structure:
- Amplifiers: Damage values from Properties.Damage
- Scopes: Skill bonuses from Properties.SkillModification/SkillBonus, zoom from Properties.Zoom
- Absorbers: Absorption from Economy.Absorption
- Added zoom and absorption fields to NexusAttachment
- Updated attachment selector UI to show type-specific columns
- Added zoom and absorption to preview panel