Merge branch 'feature/v2-renewal' of http://39.117.244.52:3000/kjs/ERP-node into jskim-node

frontend/components/screen/ScreenDesigner.tsx

@@ -5556,8 +5556,12 @@ export default function ScreenDesigner({
         return false;
       }
 
-      // 6. 삭제 (단일/다중 선택 지원)
-      if (e.key === "Delete" && (selectedComponent || groupState.selectedComponents.length > 0)) {
+      // 6. 삭제 (단일/다중 선택 지원) - Delete 또는 Backspace(Mac)
+      const isInputFocused = document.activeElement instanceof HTMLInputElement || 
+                             document.activeElement instanceof HTMLTextAreaElement ||
+                             document.activeElement instanceof HTMLSelectElement ||
+                             (document.activeElement as HTMLElement)?.isContentEditable;
+      if ((e.key === "Delete" || (e.key === "Backspace" && !isInputFocused)) && (selectedComponent || groupState.selectedComponents.length > 0)) {
         // console.log("🗑️ 컴포넌트 삭제 (단축키)");
         e.preventDefault();
         e.stopPropagation();
@@ -7419,7 +7423,7 @@ export default function ScreenDesigner({
                             </p>
                             <p>
                               <span className="font-medium">편집:</span> Ctrl+C(복사), Ctrl+V(붙여넣기), Ctrl+S(저장),
-                              Ctrl+Z(실행취소), Delete(삭제)
+                              Ctrl+Z(실행취소), Delete/Backspace(삭제)
                             </p>
                             <p className="text-warning flex items-center justify-center gap-2">
                               <span>⚠️</span>