전체적인 리팩토링

features/trade/components/layout/TradeDashboardContent.tsx

@@ -15,6 +15,7 @@ import { cn } from "@/lib/utils";
 interface TradeDashboardContentProps {
   selectedStock: DashboardStockItem | null;
   matchedHolding?: DashboardHoldingItem | null;
+  availableCashBalance: number | null;
   verifiedCredentials: KisRuntimeCredentials | null;
   latestTick: DashboardRealtimeTradeTick | null;
   recentTradeTicks: DashboardRealtimeTradeTick[];
@@ -31,6 +32,7 @@ interface TradeDashboardContentProps {
 export function TradeDashboardContent({
   selectedStock,
   matchedHolding,
+  availableCashBalance,
   verifiedCredentials,
   latestTick,
   recentTradeTicks,
@@ -78,8 +80,10 @@ export function TradeDashboardContent({
         }
         orderForm={
           <OrderForm
+            key={selectedStock?.symbol ?? "order-form-empty"}
             stock={selectedStock ?? undefined}
             matchedHolding={matchedHolding}
+            availableCashBalance={availableCashBalance}
           />
         }
         isChartVisible={isChartVisible}