데스크톱 앱 리프레시 기능 추가

frontend/src/components/TopMenuBar.tsx

@@ -50,6 +50,8 @@ interface TopMenuBarProps {
   onOpenFloatingWidgets?: () => void;
   /** 실행 중인 플로팅 위젯 창 수 */
   floatingWidgetCount?: number;
+  /** 데스크톱 — 현재 화면 데이터 새로고침 */
+  onRefresh?: () => void;
   /** 메뉴별 접근 허용 (없으면 전체 표시) */
   menuPermissions?: Record<string, boolean>;
 }
@@ -116,6 +118,15 @@ const IcDesktopUpdate = () => (
   </svg>
 );
 
+const IcRefresh = () => (
+  <svg width="16" height="16" viewBox="0 0 16 16" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round">
+    <path d="M2 8a6 6 0 0 1 10.2-4.2"/>
+    <polyline points="12,2 12,5.5 8.5,5.5"/>
+    <path d="M14 8a6 6 0 0 1-10.2 4.2"/>
+    <polyline points="4,14 4,10.5 7.5,10.5"/>
+  </svg>
+);
+
 const IcNotify = () => (
   <svg width="16" height="16" viewBox="0 0 16 16" fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round">
     <path d="M8 1.5a4.5 4.5 0 0 0-4.5 4.5c0 3.5-1 4.5-1.5 4.5h12c-.5 0-1.5-1-1.5-4.5A4.5 4.5 0 0 0 8 1.5z"/>
@@ -293,10 +304,12 @@ export const TopMenuBar = memo(function TopMenuBar({
   onFullscreen,
   onOpenFloatingWidgets,
   floatingWidgetCount = 0,
+  onRefresh,
   menuPermissions,
 }: TopMenuBarProps) {
   const [isFullscreen, setIsFullscreen] = useState(() => !!document.fullscreenElement);
   const [desktopUpdateOpen, setDesktopUpdateOpen] = useState(false);
+  const [refreshBusy, setRefreshBusy] = useState(false);
   const desktopClient = isDesktop();
   const appVersion = useAppTitleBarVersion();
 
@@ -340,6 +353,26 @@ export const TopMenuBar = memo(function TopMenuBar({
 
       {/* 우측 영역 */}
       <div className="tmb-right">
+        {desktopClient && onRefresh && (
+          <button
+            type="button"
+            className={`tmb-refresh-btn${refreshBusy ? ' busy' : ''}`}
+            onClick={() => {
+              if (refreshBusy) return;
+              setRefreshBusy(true);
+              try {
+                onRefresh();
+              } finally {
+                window.setTimeout(() => setRefreshBusy(false), 600);
+              }
+            }}
+            title="현재 화면 새로고침"
+            aria-label="현재 화면 새로고침"
+          >
+            <IcRefresh />
+          </button>
+        )}
+
         {onOpenFloatingWidgets && (
           <div className="tmb-floating-widget-wrap">
             <button