refactor(PingServices): update server selection logic to include home routers and improve error handling for ping services

backend/routes/mikrotikConfigRoutes.js

@@ -300,8 +300,8 @@ async function applyMikrotikConfig(req, res) {
 async function runPingViaRouter(serverId, gatewayIp, target, count = 5, interfaceName = null) {
   const servers = await readServersFromS3();
   const server = servers.find((s) => (s.id || s.dns || s.ip) === serverId);
-  if (!server || server.type !== 'jumphost') {
-    throw new Error('Jumphost server not found');
+  if (!server || (server.type !== 'jumphost' && server.type !== 'home')) {
+    throw new Error('Сервер (jumphost или входной роутер) не найден');
   }
   const creds = getMikrotikCredentials(server);
   if (!creds) {