fix(ui): сохранять данные Firewall при сбоях загрузки

lib/firewall-response.ts

@@ -0,0 +1,22 @@
+import { z } from "zod"
+
+const context = { id: z.string().min(1), rosId: z.string().min(1), serverId: z.string().min(1), serverName: z.string(), family: z.enum(["ip", "ip6"]) }
+export const firewallResponseSchema = z.object({
+  rules: z.array(z.object({
+    ...context, table: z.enum(["filter", "nat", "mangle", "raw"]), chain: z.string(), action: z.string(),
+    proto: z.string(), src: z.string(), dst: z.string(), port: z.string(), iface: z.string(),
+    comment: z.string(), enabled: z.boolean(), hits: z.number().int().nonnegative(),
+    log: z.boolean().optional(), logPrefix: z.string().optional(), tlsHost: z.string().optional(),
+    connRateLimit: z.string().optional(), layer7Proto: z.string().optional(), nfqueueId: z.number().int().nonnegative().optional(),
+  })).refine(rows => new Set(rows.map(row => row.id)).size === rows.length),
+  addressLists: z.array(z.object({ ...context, list: z.string(), address: z.string(), comment: z.string(), disabled: z.boolean(), timeout: z.string().optional() }))
+    .refine(rows => new Set(rows.map(row => row.id)).size === rows.length),
+})
+
+export const firewallServersSchema = z.array(z.object({
+  id: z.number().int().positive(), name: z.string(), host: z.string(), enabled: z.boolean(), country: z.string(),
+  type: z.enum(["jump-host", "exit-node", "home-router"]), site: z.string().default(""), asn: z.string().default(""),
+  status: z.enum(["online", "offline", "degraded"]).nullable().default(null), latency: z.number().finite().nullable().default(null),
+})).refine(rows => new Set(rows.map(row => row.id)).size === rows.length)
+
+export type FirewallBackendServer = z.infer<typeof firewallServersSchema>[number]