fix(servers): исправить сохранение и опрос серверов

shared/api/servers.ts

@@ -7,7 +7,14 @@ import {
   type ServerUpdate,
   type TestConnectionRequest,
 } from "@mmapp/contracts/servers"
-import { requestJson } from "@/shared/api/http-client"
+import { requestJson as httpRequestJson } from "@/shared/api/http-client"
+
+function requestJson<T>(baseUrl: string, path: string, init?: RequestInit): Promise<T> {
+  return httpRequestJson<T>(baseUrl, path, {
+    ...init,
+    signal: AbortSignal.timeout(path.endsWith("/poll") ? 60_000 : 30_000),
+  })
+}
 
 type TestConnectionResponse = {
   success: boolean