Revert to not use a 2 column grid for disk items

dashboard/src/components/DiskUsage.vue

@@ -22,7 +22,7 @@ onMounted(async () => {
 
 <template>
   <Section :title="$t('system.diskUsage.title')">
-    <div class="filesystems-grid">
+    <div>
       <DiskUsageItem v-for="filesystem in filesystems" :key="filesystem.filesystem" :filesystem="filesystem" />
     </div>
   </Section>
@@ -30,21 +30,6 @@ onMounted(async () => {
 
 <style scoped>
 
-.filesystems-grid {
-  display: grid;
-  grid-template-columns: repeat(2, 1fr);
-  gap: 15px;
-  height: 100%;
-  width: 100%;
-  transition: 300ms;
-}
-
-@media (max-width: 576px) {
-  .filesystems-grid {
-    grid-template-columns: 1fr; /* Single column on small screens */
-  }
-}
-
 .usage-bar {
   display: flex;
   flex-wrap: nowrap;