Remove not working stats

frontend/src/components/settings/admin/AdminStatsTab.jsx

@@ -9,27 +9,10 @@ import {
   Alert,
   RingProgress,
 } from '@mantine/core';
-import {
-  IconUsers,
-  IconFolders,
-  IconServer,
-  IconFiles,
-  IconAlertCircle,
-} from '@tabler/icons-react';
+import { IconUsers, IconFolders, IconAlertCircle } from '@tabler/icons-react';
 import { useAdmin } from '../../../hooks/useAdmin';
 import StatCard from './StatCard';
 
-const formatBytes = (bytes) => {
-  const units = ['B', 'KB', 'MB', 'GB'];
-  let size = bytes;
-  let unitIndex = 0;
-  while (size >= 1024 && unitIndex < units.length - 1) {
-    size /= 1024;
-    unitIndex++;
-  }
-  return `${size.toFixed(1)} ${units[unitIndex]}`;
-};
-
 const AdminStatsTab = () => {
   const { data: stats, loading, error } = useAdmin('stats');
 
@@ -68,22 +51,6 @@ const AdminStatsTab = () => {
             color="grape"
           />
         </Grid.Col>
-        <Grid.Col span={{ base: 12, md: 6, lg: 3 }}>
-          <StatCard
-            title="Storage Used"
-            value={formatBytes(stats.storageUsed)}
-            icon={IconServer}
-            color="teal"
-          />
-        </Grid.Col>
-        <Grid.Col span={{ base: 12, md: 6, lg: 3 }}>
-          <StatCard
-            title="Total Files"
-            value={stats.totalFiles}
-            icon={IconFiles}
-            color="orange"
-          />
-        </Grid.Col>
       </Grid>
 
       <Grid mt="md">