fix(frontend): storage failures use the error colour next to the warning, shared mark on its own line in the list, trash key is visible

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

@@ -86,10 +86,6 @@
     return chats.byId(chatId)?.title ?? `Чат ${chatId}`;
   }
 
-  function tail(file: StorageFile): string {
-    return file.refs > 1 ? messagesLabel(file.refs) : formatListDate(file.date);
-  }
-
   async function loadSummary() {
     try {
       summary = await getStorageSummary();
@@ -324,6 +320,7 @@
         fileName={file.file_name}
         kind={file.kind}
         mime={file.mime}
+        note={file.refs > 1 ? messagesLabel(file.refs) : undefined}
         onopen={() => open(index)}
         ontoggle={() => toggle(file.media_id)}
         refetchable={file.refetchable}
@@ -331,7 +328,7 @@
         size={file.file_size}
         src={mediaUrl(file.media_id)}
         sub={chatTitle(file.chat_id)}
-        tail={tail(file)}
+        tail={formatListDate(file.date)}
         weight={heaviest > 0 ? file.file_size / heaviest : 0}
       >
         {#snippet menu()}
@@ -378,8 +375,8 @@
 
   {#if chosen.length > 0}
     <SelectionBar
-      note={problem ??
-        (chosenGone > 0 ? `${chosenGone} не скачать заново` : undefined)}
+      failure={problem}
+      note={chosenGone > 0 ? `${chosenGone} не скачать заново` : undefined}
       title="{filesLabel(chosen.length)} · {formatBytes(chosenBytes)}"
       warn
     >
@@ -399,10 +396,9 @@
     </SelectionBar>
   {:else if undo}
     <SelectionBar
-      note={problem ??
-        `${formatBytes(undo.outcome.bytes)} освободится через 7 дней`}
+      failure={problem}
+      note="{formatBytes(undo.outcome.bytes)} освободится через 7 дней"
       title="{filesLabel(undo.outcome.files)} в корзине"
-      warn={problem !== null}
     >
       <Button onclick={restoreLast} smaller variant="text">
         <Icon name="undo" size="1.25rem" />
@@ -410,7 +406,7 @@
       </Button>
     </SelectionBar>
   {:else if problem}
-    <SelectionBar title={problem}>
+    <SelectionBar failure={problem} title="Не получилось">
       <Button
         onclick={() => {
           problem = null;
@@ -479,7 +475,7 @@
       border-radius: 2px;
 
       &.trashed {
-        background-color: rgba(var(--color-text-secondary-rgb), 0.35);
+        background-color: var(--color-storage-trash);
       }
 
       &:first-child {
@@ -604,7 +600,7 @@
       width: 0.5rem;
       height: 0.5rem;
       border-radius: 50%;
-      background-color: rgba(var(--color-text-secondary-rgb), 0.35);
+      background-color: var(--color-storage-trash);
     }
 
     &:focus-visible {