[EditStaff] Alex's proposal

## Proposal: EditStaff

- **staffId**: staff-e0e79a66
### changes
- **role**: "HeadCoach"
- **wage**: 30000
- **contract_end**: "2026-12-20"
- **attributes**: {"coaching":99,"physiotherapy":74,"judging_ability":74,"judging_potential":71}

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**Author**: Alex
**Type**: EditStaff