fix(frontend): cleanup block shows its failure in the error color

frontend/src/lib/components/disk/ScopeFiles.svelte

@@ -93,7 +93,7 @@
       <span>{filesLabel(moved.files)} в корзине</span>
       <small>{formatBytes(moved.bytes)} освободится через 7 дней</small>
       {#if problem}
-        <small class="warn">{problem}</small>
+        <small class="failed">{problem}</small>
       {/if}
     </div>
     <Button disabled={moving} onclick={undo} smaller variant="text">
@@ -121,7 +121,7 @@
           </small>
         {/if}
         {#if problem}
-          <small class="warn">{problem}</small>
+          <small class="failed">{problem}</small>
         {/if}
         <div class="actions">
           <Button
@@ -235,6 +235,10 @@
       &.warn {
         color: var(--color-storage-warning);
       }
+
+      &.failed {
+        color: var(--color-error);
+      }
     }
   }