feat: add new theme berry (#860)

* feat: add theme berry

* docs: add development notes

* fix: fix blank page

* chore: update implementation

* fix: fix package.json

* chore: update ui copy

---------

Co-authored-by: JustSong <songquanpeng@foxmail.com>

web/berry/src/ui-component/AdminContainer.js

@@ -0,0 +1,11 @@
+import { styled } from '@mui/material/styles';
+import { Container } from '@mui/material';
+
+const AdminContainer = styled(Container)(({ theme }) => ({
+  [theme.breakpoints.down('md')]: {
+    paddingLeft: '0px',
+    paddingRight: '0px'
+  }
+}));
+
+export default AdminContainer;