feat(config-revisions): implement configuration history for Firewall, GRE, and WireGuard

- Added configuration history management for Firewall, GRE, and WireGuard pages, enabling users to view and restore previous configurations.
- Introduced new components for displaying configuration history and integrated them into the respective pages.
- Enhanced API routes to support fetching and restoring configuration revisions, ensuring data consistency across the application.
- Updated state management to handle loading and restoring states effectively, improving user experience during data operations.
- Enhanced tests to cover new functionalities and ensure reliability.

Co-authored-by: Cursor <[email protected]>

app/(main)/firewall/page.tsx

@@ -49,12 +49,14 @@ import {
   PowerIcon, CheckCircleIcon,
   PlayIcon, SquareIcon, RotateCcwIcon, ZapIcon,
   CheckCircle2Icon, XCircleIcon, MinusCircleIcon, SkipForwardIcon,
-  SlidersHorizontalIcon, RefreshCwIcon,
+  SlidersHorizontalIcon, RefreshCwIcon, HistoryIcon,
 } from "lucide-react"
 import { CodeExportSheet } from "@/components/reui-kit/code-export-sheet"
 import { ServerRailLayout, ServerRailMobileButton } from "@/components/server-rail-layout"
 import { ALL_SERVERS_ID, type ServerTileItem } from "@/components/server-tile-rail"
 import { toast } from "sonner"
+import { ConfigHistorySheet } from "@/components/config-history-sheet"
+import type { ConfigRevisionDto } from "@/lib/config-revisions"
 
 // ─── Types ────────────────────────────────────────────────────────────────────
 
@@ -1947,6 +1949,10 @@ function FirewallPageInner() {
   const [exportOpen, setExportOpen] = useState(false)
   const [editingAddr, setEditingAddr] = useState<Partial<AddressListEntry> | null>(null)
   const [addrSheetOpen, setAddrSheetOpen] = useState(false)
+  const [historyOpen, setHistoryOpen] = useState(false)
+  const [revisions, setRevisions] = useState<ConfigRevisionDto[]>([])
+  const [historyLoading, setHistoryLoading] = useState(false)
+  const [historyRestoring, setHistoryRestoring] = useState(false)
 
   const loadLive = useCallback(async () => {
     if (!isLive) return
@@ -1970,6 +1976,42 @@ function FirewallPageInner() {
     }
   }, [isLive, apiFetch])
 
+  const historyServerId = selectedServerId === ALL_SERVERS_ID ? null : selectedServerId
+
+  const loadRevisions = useCallback(async () => {
+    if (!isLive || !historyServerId) return
+    setHistoryLoading(true)
+    try {
+      const res = await apiFetch<{ revisions: ConfigRevisionDto[] }>(
+        `/api/firewall/revisions?serverId=${encodeURIComponent(historyServerId)}`,
+      )
+      setRevisions(res.revisions)
+    } catch (err) {
+      toast.error("Не удалось загрузить историю", { description: String(err) })
+      setRevisions([])
+    } finally {
+      setHistoryLoading(false)
+    }
+  }, [isLive, historyServerId, apiFetch])
+
+  const restoreRevision = useCallback(async (id: string) => {
+    if (!isLive || !historyServerId) return
+    setHistoryRestoring(true)
+    try {
+      await apiFetch(
+        `/api/firewall/revisions/${encodeURIComponent(id)}/restore`,
+        { method: "POST", body: JSON.stringify({ serverId: historyServerId }) },
+      )
+      toast.success("Версия применена на роутер")
+      await loadLive()
+      await loadRevisions()
+    } catch (err) {
+      toast.error("Не удалось откатить", { description: String(err) })
+    } finally {
+      setHistoryRestoring(false)
+    }
+  }, [isLive, historyServerId, apiFetch, loadLive, loadRevisions])
+
   useEffect(() => {
     if (!isLive) {
       queueMicrotask(() => {
@@ -2373,6 +2415,19 @@ function FirewallPageInner() {
                 <RefreshCwIcon className={cn("size-4", dataLoading && "animate-spin")} />
                 Обновить
               </Button>
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={() => {
+                  setHistoryOpen(true)
+                  void loadRevisions()
+                }}
+                disabled={!isLive || !historyServerId || dataLoading}
+                title={!historyServerId ? "Выберите сервер, чтобы смотреть историю" : "История версий и откат на CHR"}
+              >
+                <HistoryIcon className="size-4" />
+                История
+              </Button>
               <Button variant="outline" size="sm" onClick={() => setExportOpen(true)}>
                 <CodeXmlIcon className="size-4" />Экспорт .rsc
               </Button>
@@ -2586,6 +2641,17 @@ function FirewallPageInner() {
         onClose={() => setExportOpen(false)}
         rules={familyRules}
       />
+
+      <ConfigHistorySheet
+        open={historyOpen}
+        onOpenChange={setHistoryOpen}
+        title="История Firewall"
+        itemLabel="объектов"
+        revisions={revisions}
+        loading={historyLoading}
+        restoring={historyRestoring}
+        onRestore={restoreRevision}
+      />
     </>
   )
 }