fix(backups): показать отсутствие файлов и защитить удаление записей

components/data-grids/backups-data-grid.tsx

@@ -8,6 +8,7 @@ import {
   useTable,
 } from "@tanstack/react-table"
 import type { Backup } from "@/lib/data"
+import { backupFileMissing, backupLocalFileDescription } from "@/lib/backup-file-state"
 import { Button } from "@/components/ui/button"
 import { Badge } from "@/components/reui/badge"
 import { DataGridShell } from "@/components/data-grids/shared/data-grid-shell"
@@ -70,6 +71,7 @@ function BackupsDataGrid({
             <div className="flex items-center gap-3 min-w-0">
               <div className="min-w-0">
                 <span title={b.filename} className="font-mono text-xs font-medium block break-all">{b.filename}</span>
+                {backupLocalFileDescription(b) && <span id={`backup-file-${encodeURIComponent(b.id)}`} className="text-xs text-muted-foreground block">{backupLocalFileDescription(b)}</span>}
                 {b.uploadError ? (
                   <span className="text-[11px] text-destructive truncate block">{b.uploadError}</span>
                 ) : null}
@@ -134,7 +136,12 @@ function BackupsDataGrid({
         accessorKey: "storage",
         header: ({ column }) => <DataGridSortHeader column={column} title="Хранилище" />,
         cell: ({ row }) => {
-          const badge = storageBadge(row.original.storage)
+          const backup = row.original
+          const badge = backupFileMissing(backup)
+            ? { label: "Нет файла", variant: "warning-light" as const }
+            : backup.localFileStatus === "missing" ? { label: "S3", variant: "warning-light" as const }
+            : backup.localFileStatus === "unknown" ? { label: "Файл не проверен", variant: "warning-light" as const }
+            : storageBadge(backup.storage)
           return (
             <Badge variant={badge.variant} size="sm" radius="full">
               {badge.label}
@@ -187,9 +194,10 @@ function BackupsDataGrid({
                 variant="ghost"
                 size="icon"
                 className="size-11 min-w-[44px] min-h-[44px] sm:size-7 sm:min-w-0 sm:min-h-0"
-                title="Скачать"
+                title={backupFileMissing(b) ? "Локальный файл отсутствует" : "Скачать"}
                 aria-label={`Скачать ${b.filename}`}
-                disabled={!canDownload}
+                disabled={!canDownload || backupFileMissing(b)}
+                aria-describedby={backupLocalFileDescription(b) ? `backup-file-${encodeURIComponent(b.id)}` : undefined}
                 onClick={() => onDownload(b.id, b.filename)}
               >
                 <DownloadIcon className="size-3.5" />
@@ -199,9 +207,10 @@ function BackupsDataGrid({
                 variant="ghost"
                 size="icon"
                 className="size-11 min-w-[44px] min-h-[44px] sm:size-7 sm:min-w-0 sm:min-h-0"
-                title="Восстановить"
+                title={backupFileMissing(b) ? "Локальный файл отсутствует" : "Восстановить"}
                 aria-label={`Восстановить ${b.filename}`}
-                disabled={!canWrite || !canRestore || !b.serverId}
+                disabled={!canWrite || !canRestore || !b.serverId || backupFileMissing(b)}
+                aria-describedby={backupLocalFileDescription(b) ? `backup-file-${encodeURIComponent(b.id)}` : undefined}
                 onClick={() => onRestore(b)}
               >
                 <RefreshCwIcon className="size-3.5" />