first commit

frontend/node_modules/antd/es/menu/style/rtl.js

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+import { unit } from '@ant-design/cssinjs';
+const getRTLStyle = ({
+  componentCls,
+  menuArrowOffset,
+  calc
+}) => ({
+  [`${componentCls}-rtl`]: {
+    direction: 'rtl'
+  },
+  [`${componentCls}-submenu-rtl`]: {
+    transformOrigin: '100% 0'
+  },
+  // Vertical Arrow
+  [`${componentCls}-rtl${componentCls}-vertical,
+    ${componentCls}-submenu-rtl ${componentCls}-vertical`]: {
+    [`${componentCls}-submenu-arrow`]: {
+      '&::before': {
+        transform: `rotate(-45deg) translateY(${unit(calc(menuArrowOffset).mul(-1).equal())})`
+      },
+      '&::after': {
+        transform: `rotate(45deg) translateY(${unit(menuArrowOffset)})`
+      }
+    }
+  }
+});
+export default getRTLStyle;