consistent borders and removed some comments

interface/src/components/loading/LazyLoader.tsx

@@ -3,7 +3,6 @@ import { memo } from 'react';
 import { Box, CircularProgress } from '@mui/material';
 import type { SxProps, Theme } from '@mui/material';
 
-// Extract styles to prevent recreation on every render
 const containerStyles: SxProps<Theme> = {
   display: 'flex',
   justifyContent: 'center',

interface/src/components/loading/LoadingSpinner.tsx

@@ -7,7 +7,6 @@ interface LoadingSpinnerProps {
   height?: number | string;
 }
 
-// Extract styles to prevent recreation on every render
 const circularProgressStyles: SxProps<Theme> = (theme: Theme) => ({
   margin: theme.spacing(4),
   color: theme.palette.text.secondary