- Move point progression chart below the standings table
- Replace separate Points/Projected/Placement columns with:
- Single stacked "actual / projected" Points column (shared PointsDisplay component)
- "7-Day Change" column showing points gained + rank change over past 7 days
- Remove Placement breakdown column
- Sort ties alphabetically by team name (rank sort only)
- All columns are sortable via new reusable useSortableData hook
- Add sevenDayPointChange to TeamStandingWithChange type and model
https://claude.ai/code/session_01CuCKFVYbpsKSQoFDcTYfY7