feat: schizo sorting

src/components/Dnd/Board/Board.tsx

@@ -98,7 +98,14 @@ export const Board: FC<Props> = ({
             if (!aDate || !bDate) return 0;
             return aDate.getTime() - bDate.getTime();
         });
-        return [...firstRankData, ...secondRankData];
+        return [...firstRankData, ...secondRankData].map((obj, index) => {
+            if (isGroup(obj)) {
+                obj.deals[0].rank = index;
+                return obj;
+            }
+            obj.rank = index;
+            return obj;
+        }) as (GroupWithDeals | DealSummary)[];
     };
 
     const renderDeal = (deal: DealSummary) => {