add all frontend files

node_modules/antd/es/skeleton/Element.js

@@ -0,0 +1,32 @@
+"use client";
+
+import * as React from 'react';
+import classNames from 'classnames';
+const Element = props => {
+  const {
+    prefixCls,
+    className,
+    style,
+    size,
+    shape
+  } = props;
+  const sizeCls = classNames({
+    [`${prefixCls}-lg`]: size === 'large',
+    [`${prefixCls}-sm`]: size === 'small'
+  });
+  const shapeCls = classNames({
+    [`${prefixCls}-circle`]: shape === 'circle',
+    [`${prefixCls}-square`]: shape === 'square',
+    [`${prefixCls}-round`]: shape === 'round'
+  });
+  const sizeStyle = React.useMemo(() => typeof size === 'number' ? {
+    width: size,
+    height: size,
+    lineHeight: `${size}px`
+  } : {}, [size]);
+  return /*#__PURE__*/React.createElement("span", {
+    className: classNames(prefixCls, sizeCls, shapeCls, className),
+    style: Object.assign(Object.assign({}, sizeStyle), style)
+  });
+};
+export default Element;