삭제 아이콘을 ico_trash.svg로 변경

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/widgets/navigation/header.tsx

@@ -173,7 +173,7 @@ export const HeaderNavigation = ({
               <div className="header-right">
                 <button className="header-btn">
                   <img
-                    src={ IMAGE_ROOT + '/ico_delete.svg' }
+                    src={ IMAGE_ROOT + '/ico_trash.svg' }
                     alt="삭제"
                     onClick={ () => onRightClick() }
                   />