- Remove Action union/reducer dispatch path in `store.ts` - Extract per-action state transition helpers and apply via `setAppState` - Update `store.test.ts` to validate behavior through `useStore` actions
2 files changedLine totals unavailable
- Remove Action union/reducer dispatch path in `store.ts` - Extract per-action state transition helpers and apply via `setAppState` - Update `store.test.ts` to validate behavior through `useStore` actions