fix(desktop): 네이티브 위젯 picker를 창 전체 뷰로 전환

portal/overlay 대신 widget-main에서 picker 전용 화면으로 전환해
macOS·Windows WebView 모두에서 위젯 선택 팝업이 보이도록 합니다.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/components/floatingWidgets/FloatingWidgetWindow.tsx

@@ -24,7 +24,9 @@ interface Props {
   onUpdateGridFr: (rowFr: number[], colFr: number[]) => void;
   /** Tauri OS 창 — 네이티브 타이틀·리사이즈 사용, 내부 플로팅 크롬 숨김 */
   nativeShell?: boolean;
-  /** 위젯 선택 팝업 열림/닫힘 (네이티브 창 크기 조절 — 완료 후 picker 표시) */
+  /** 네이티브 위젯 창 — picker는 부모(widget-main)에서 전환 렌더 */
+  onNativePickRequest?: (slotId: string) => void;
+  /** 위젯 선택 팝업 열림/닫힘 (웹 플로팅 레이어용) */
   onPickerOpenChange?: (open: boolean) => void | Promise<void>;
 }
 
@@ -37,27 +39,22 @@ const FloatingWidgetWindow: React.FC<Props> = ({
   onUpdateSize,
   onUpdateGridFr,
   nativeShell = false,
+  onNativePickRequest,
   onPickerOpenChange,
 }) => {
   const [pickSlotId, setPickSlotId] = useState<string | null>(null);
+  const nativePickerExternal = nativeShell && Boolean(onNativePickRequest);
 
   const openPicker = useCallback((slotId: string) => {
+    if (nativePickerExternal) {
+      onNativePickRequest!(slotId);
+      return;
+    }
     setPickSlotId(slotId);
-    if (nativeShell) {
-      document.documentElement.classList.add('fw-native-picker-open');
-    }
-    if (nativeShell && onPickerOpenChange) {
-      void Promise.resolve(onPickerOpenChange(true)).catch(err => {
-        console.warn('[FloatingWidgetWindow] picker window resize failed', err);
-      });
-    }
-  }, [nativeShell, onPickerOpenChange]);
+  }, [nativePickerExternal, onNativePickRequest]);
 
   const closePicker = useCallback(async () => {
     setPickSlotId(null);
-    if (nativeShell) {
-      document.documentElement.classList.remove('fw-native-picker-open');
-    }
     if (nativeShell && onPickerOpenChange) {
       try {
         await onPickerOpenChange(false);
@@ -66,9 +63,6 @@ const FloatingWidgetWindow: React.FC<Props> = ({
       }
     }
   }, [nativeShell, onPickerOpenChange]);
-  useEffect(() => () => {
-    document.documentElement.classList.remove('fw-native-picker-open');
-  }, []);
 
   const bodyWrapRef = useRef<HTMLDivElement>(null);
   const bodyRef = useRef<HTMLDivElement>(null);
@@ -265,7 +259,7 @@ const FloatingWidgetWindow: React.FC<Props> = ({
                 <WidgetSlotView
                   slot={slot}
                   zoneId="center"
-                  onPickWidget={id => { void openPicker(id); }}
+                  onPickWidget={id => { openPicker(id); }}
                   onClearWidget={id => clearWidget(id)}
                 />
               </div>
@@ -322,7 +316,7 @@ const FloatingWidgetWindow: React.FC<Props> = ({
     </>
   );
 
-  const pickerModal = pickSlotId != null ? (
+  const pickerModal = !nativePickerExternal && pickSlotId != null ? (
     <WidgetPickerModal
       open
       category="all"
@@ -333,12 +327,7 @@ const FloatingWidgetWindow: React.FC<Props> = ({
   ) : null;
 
   if (nativeShell) {
-    return (
-      <>
-        {content}
-        {pickerModal && createPortal(pickerModal, document.body)}
-      </>
-    );
+    return content;
   }
 
   return createPortal(