fix(striker-ui): decompose dialog scroll box

striker-ui/components/Dialog/DialogScrollBox.tsx

@@ -1,9 +1,9 @@
-import { Box as MuiBox, styled } from '@mui/material';
+import { styled } from '@mui/material';
 
-const DialogScrollBox = styled(MuiBox)({
+import ScrollBox from '../ScrollBox';
+
+const DialogScrollBox = styled(ScrollBox)({
   maxHeight: '60vh',
-  overflowY: 'scroll',
-  paddingRight: '.4em',
 });
 
 export default DialogScrollBox;

striker-ui/components/ScrollBox.tsx

@@ -0,0 +1,8 @@
+import { Box as MuiBox, styled } from '@mui/material';
+
+const ScrollBox = styled(MuiBox)({
+  overflowY: 'scroll',
+  paddingRight: '.4em',
+});
+
+export default ScrollBox;